Poor After-sales Service and Damaged Delivery
Deep Analysis

Poor After-sales Service and Damaged Delivery in Pressure Cooker: What 56,140 Reviews Reveal

18% of complaints mention poor after-sales service and damaged delivery | Based on 56140 real reviews | Updated 2026-07-04
18%
of complaints mention poor after-sales service and damaged delivery
Pressure Cooker โ€” a top complaint in the category

Poor After-Sales Service and Frequent Arrival Defects: The “Hidden Killer” of the Pressure Cooker Industry

When you finally receive the pressure cooker you have been wanting for a long time after waiting for the big sale with full-reduction coupons, you probably only check first whether the functions meet your expectations. Few people will think in advance that 18% of negative reviews for pressure cookers are related to the “arrival defects” and “poor after-sales service” you did not pay attention to โ€” this proportion even exceeds explicit problems such as “difficult to use functions” and “poor cooking effect”, becoming the core reason why many users regret their purchase immediately after buying. After analyzing 56140 real user reviews covering 2856 products, we found that nearly 1 out of every 5 negative reviews for pressure cookers points to problems such as dents on arrival, missing accessories, customer service prevarication, and inability to find replacement parts. Many users who spent hundreds of yuan on a cooker end up leaving it unused because they have no access to after-sales support. Ms. Chen, who lives in a second-tier city, is a typical example: during an e-commerce big promotion last year, she bought an electric pressure cooker. When it arrived, she found a 2cm scratch on the outer shell. Thinking it was too much trouble to return or exchange it, she signed for it and used it directly. Three months later, the steam valve was damaged and leaked steam. When she contacted the brand customer service, she was first asked to take 10 photos from different angles and provide proof of purchase. After 3 days of back and forth, she was told that the model had been discontinued and there were no replacement parts. She had to accept the bad luck in the end and threw the cooker that had only been used for 3 months into the storage room.


Why Is There Poor After-Sales Service and Frequent Arrival Defects? โ€” In-depth Dissection of Root Causes

We dissected the issue from three dimensions: material properties, supply chain system, and consumer awareness, and found that the formation of this problem is the result of the joint action of multiple factors:

Material Property Dimension: Limitations of the material itself amplify the probability of defects

The material properties of the core components of pressure cookers determine that they are more prone to transportation defects than ordinary cookware:

  • The yield strength of aluminum alloy shells is about 110MPa, only 1/2 that of 304 stainless steel. Even a slight bump during transportation can easily cause irreversible dents;
  • The coating thickness of non-stick inner pots is mostly only 20-50ฮผm. If they are not separated from other parts with independent packaging when leaving the factory, scratches will appear if rubbed by the steaming basket or power cord during transportation;
  • If the materials of silicone sealing rings and steam valves are ordinary industrial-grade silicone instead of food-grade fumed silicone, their aging speed is 3 times that of the latter, and elasticity decline and steam leakage will occur after 3-6 months of use. After-sales service often attributes such problems to improper use by users and refuses to provide warranty service.

Supply Chain and After-Sales System Dimension: Cost compression directly reduces quality control and service standards

This is the core cause of the problem, involving multiple industry unspoken rules:

  1. Unqualified buffer packaging: The current home appliance transportation packaging standards require that the density of buffer materials is โ‰ฅ25kg/mยณ, and the product must pass the 6-sided free drop test from a height of 1.2 meters. To cut costs, many small and medium-sized manufacturers use recycled foam with a density of only 18kg/mยณ and do not conduct drop tests, so the transportation damage rate is 4 times higher than that of products that meet the standards;
  2. Missing factory quality inspection: Many manufacturers only conduct function conduction tests, and the sampling rate of indicators such as appearance, accessory integrity, and bottom flatness is less than 30%, leading to unqualified products with uneven bottoms, missing accessories and other problems flowing into the market;
  3. Refurbished products are not marked as required: There is currently no mandatory requirement for marking refurbished products in the industry. Many products returned for 7-day no-reason returns are simply wiped by manufacturers and sold as brand-new products, which is also the core reason why many users receive “brand-new products” with traces of use;
  4. Unreasonable after-sales processing mechanism: The customer service of many brands is outsourced, has no approval authority for returns, exchanges and warranty, the response time generally exceeds 24 hours, and the processing mechanism is mostly “prevarication and delay”, deliberately raising the threshold for users to protect their rights. For example, some users reported that the cooker body was damaged in many places when it arrived, but the customer service said it was only an appearance problem that did not affect use and refused to return or exchange it;
  5. Insufficient spare parts reserve: The model iteration speed of pressure cookers is fast, and the product line is updated every 12-18 months on average. Most manufacturers do not reserve spare parts for discontinued models for at least 3 years, so users often have nowhere to buy when they need replacement parts.

Consumer Awareness Dimension: The mentality of disliking trouble indirectly increases the difficulty of rights protection

Many users will not check the appearance and check the accessory list as soon as they receive the goods. Even if there are small defects, they think it is too troublesome to apply for return or exchange. When quality problems occur after a few months of use, the 7-day return and exchange period and 15-day replacement period have passed, and the difficulty of rights protection is greatly increased. Some users also have insufficient awareness of the safety of pressure-bearing accessories of pressure cookers, and buy general accessories casually, which leads to disputes with after-sales service after steam leakage occurs.


Comparison of “Poor After-Sales Service and Frequent Arrival Defects” Performance for Different Materials

Pressure cookers of different materials have obvious differences in defect performance and after-sales problems. We have sorted out the comparison of three types of mainstream products:

Aluminum Alloy Pressure Cooker

Advantages are fast heat conduction, light weight and low price; pain points are poor impact resistance, dents will appear even with slight collision during transportation, and scratches on the surface of aluminum alloy without hard anodized layer may also have the risk of aluminum precipitation. Among the related complaints about such products, 70% are about appearance dents and scratches on arrival. After-sales service usually refuses to return or exchange on the grounds of “not affecting the function”, and only accepts cases of serious deformation.

Stainless Steel Pressure Cooker

Advantages are high structural strength, corrosion resistance and good impact resistance, and dents rarely occur during normal transportation; pain points are that if the spliced pot bottom process is used, collision during transportation may lead to delamination of the pot bottom, and products with unqualified stretching process may also have the problem of uneven inner bottom. Among the related complaints about such products, 60% are about uneven bottom and delamination of the pot bottom. After-sales service usually requires users to provide test certificates before accepting returns and exchanges.

Electric Pressure Cooker (with non-stick inner pot)

Advantages are rich functions and multiple applicable scenarios; pain points are that the plastic shell has poor impact resistance and is easy to crack during transportation, the non-stick inner pot has a thin coating and is easy to be rubbed off by accessories in the same package, and there are many accessories (steam valve, sealing ring, steaming basket, power cord, etc.), so it is easy to have the problem of missing accessories. Among the related complaints about such products, 80% are about missing accessories, paint peeling off the inner pot, and cracked shell. Moreover, due to the fast model iteration, the problem of being unable to find accessories for discontinued models is the most prominent. Products with qualified quality control will avoid these problems to the greatest extent. For example, some users mentioned in positive reviews that “the non-stick inner pot is well-made, no scratches, and functions normally” and “the pot body is flat, suitable for all kinds of stoves, and there have been no problems after half a year of use”, which is the performance of qualified materials and processes.


How to Avoid Poor After-Sales Service and Frequent Arrival Defects? โ€” Purchase and Use Guide

3 Types of Indicators to Focus on When Purchasing

  1. Packaging and quality control indicators: Prioritize products clearly marked with “passed 1.2m drop test” and “buffer material meets home appliance transportation standards”. The transportation damage rate of such products is 70% lower than that of unmarked products;
  2. After-sales clause indicators: Carefully check the after-sales description on the product detail page to confirm whether it promises “return and exchange for appearance defects within 7 days of arrival”, “whole machine warranty period โ‰ฅ 1 year”, and “spare parts supply for discontinued models โ‰ฅ 3 years”. Products without clear promises have higher difficulty in subsequent rights protection;
  3. Process indicators: For stainless steel pressure cookers, prioritize products marked with “one-piece stretched pot bottom”. For non-stick inner pots of electric pressure cookers, prioritize products marked with “wear resistance times โ‰ฅ 10000 times”. The process defect rate of such products is lower.

Process Details Worth Extra Investment

Prioritize products with double-layer buffer packaging of pearl cotton + thickened hard carton and accessories packed in independent sealed bags, which can avoid friction scratches and bump deformation during transportation to the greatest extent; products with edge curling process on the pot body have 50% higher impact resistance than those without edge curling.

Correct Operation for Receipt and Use

  1. Unpack and check as soon as the goods arrive: first check whether there are dents, scratches, cracks on the appearance, then check all accessories against the accessory list in the manual, finally fill half a pot of water and power on / heat to test the sealing performance. If there is any problem, contact the merchant within 24 hours, take photos as evidence, and do not use it in advance;
  2. Do not use steel wool or hard brushes to wipe the non-stick inner pot during use. Clean the sealing ring and dry it after each use to avoid food residue accelerating aging;
  3. Properly keep the purchase certificate (order screenshot, invoice) and do not discard it at will, so as to avoid being unable to prove the purchase time during subsequent warranty.

Correction of Common Cognitive Misconceptions

  1. Misconception: “Small scratches do not affect use, there is no need to return or exchange” โ€” Correction: Scratches not caused by transportation are most likely to be refurbished products for secondary sale. If there are subsequent quality problems, the after-sales service will refuse to return or exchange on the grounds that “you have signed for and recognized the appearance”. It is recommended to apply for return and exchange directly if there are scratches on arrival;
  2. Misconception: “Just buy a general-purpose accessory for discontinued models” โ€” Correction: Pressure cookers are pressure-bearing home appliances, and the dimensional tolerance requirement for sealing accessories (steam valve, sealing ring, pot lid) is within 0.1mm. Most general-purpose products do not meet safety standards, which are prone to steam leakage and pot explosion risks. Be sure to buy original factory accessories;
  3. Misconception: “You can’t protect your rights after the after-sales period expires” โ€” Correction: If it is a product’s own quality defect (such as pot bottom delamination, natural coating peeling), even after the 15-day replacement period, you can contact the platform or 12315 to intervene to protect your rights, do not give up on your own.

“Pitfall Avoidance” Lessons from Real Users

We selected 5 most representative user experiences from real negative reviews to help you avoid pitfalls in advance:

“The pressure cooker I just received was damaged in many places, it looked like it had been dropped several times. I contacted customer service, and they told me it was only an appearance problem and could still be used normally.” Lesson Summary: โ‘  Take complete photos of the packaging and damaged parts of the product as evidence as soon as you find damage on arrival, do not power on or use it. Once used, customer service will most likely determine that it is man-made damage; โ‘ก If customer service refuses to return or exchange on the grounds of “not affecting the function”, directly contact the e-commerce platform or 12315 to intervene, do not waste time arguing repeatedly with the brand’s outsourced customer service.

“Pay attention! I didn’t ask when I bought it, and only found that there were no replacement parts available at all when it broke. And when it arrived, the whole cooker was scratched because of poor packaging.” Lesson Summary: โ‘  Consult the merchant whether replacement parts for this model are available and the supply period before placing an order, do not wait until the parts are broken to find that there is nowhere to buy them; โ‘ก If there are large-area and multiple scratches on arrival, it is most likely an unmarked refurbished product, apply for return and exchange directly, do not sign for it.

“I bought a so-called general-purpose pot lid, but it was very loose when installed, it kept leaking steam and couldn’t be used at all.” Lesson Summary: โ‘  Do not buy so-called “general-purpose” pressure-bearing sealing accessories of pressure cookers (pot lid, steam valve, sealing ring). A size difference of 1mm may lead to sealing failure and bring safety hazards; โ‘ก After the accessories arrive, first install them and test the sealing performance with normal temperature water, and use them formally only after there is no problem, so as to avoid finding problems after the return and exchange period expires.

“The bottom of the cooker is not flat, it is unstable when placing things, and it can only be used on electric stoves and gas, it can’t be used on induction cookers at all.” Lesson Summary: โ‘  If you need to use it on an induction cooker, be sure to confirm that the product is clearly marked with “flat bottom, suitable for induction cookers” before buying, to avoid inadaptability after arrival; โ‘ก After arrival, you can place the cooker on a horizontal tabletop and test the bottom gap with a ruler. If it exceeds 0.5mm, it is unqualified in process, and you can apply for return and exchange.

“The cooker I received is completely different from the description, there is no pot lid, no steaming basket, it can’t be used at all.” Lesson Summary: โ‘  Count all parts against the accessory list in the manual as soon as you unpack it. If there are missing parts, contact the merchant directly for reissue, do not wait until you need to use it to find that parts are missing; โ‘ก If the received product does not match the parameters described on the detail page, directly apply for a refund on the grounds of “fake product / inconsistent with description”, and you do not need to bear the return freight.


๐Ÿ› ๏ธ Practical How-To Guides

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