# SheRest QYX-SPZD-HUI-XL X-Large Memory Foam Seat Cushion with Straps

SheRest X-Large memory foam seat cushion with straps adds a removable, washable layer of comfort to office chairs, car seats, and airplane seats.

- [Original product page](https://www.ofertitastop.com/us/product/sherest-qyx-spzd-hui-xl-large)
- [View offer](https://www.ofertitastop.com/us/visit/sherest-qyx-spzd-hui-xl-large)
- Market: US
- Language: en-US
- Currency: USD
- Product updated: 2026-10-23T23:01:53.173Z
- Brand: SheRest
- Model: QYX-SPZD-HUI-XL
- SKU: ofertitastop-us-159299
- Category: Furniture > Chair Accessories > Hanging Chair Replacement Parts
- Source store: amazon US
- Active deal: Yes
- Price: 21.36 USD
- Previous price: 22.49 USD
- Discount: 5%
- Rating: 4.4 / 5
- Reviews: 87

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## Description

At 18 x 18 inches, the SheRest X-Large cushion gives you a broad seating surface with a 1.77-inch memory foam profile. Its gray, square design suits a range of indoor seats.

An anti-slip rubber base and adjustable straps help keep the cushion positioned on your chair while you sit. The removable polyester cover adds a practical way to care for the surface.

Use it to add a layer of memory foam to an office chair, car seat, airplane seat, or other seating surface. It’s a portable alternative to padding that stays in one place, especially when you want the option to move your cushion between seats.

## How to use it

Place the cushion on the seat with the rubberized base against the seating surface, then secure the adjustable straps around the chair as needed. This setup helps limit shifting as you settle in or change position. The 18 x 18-inch size works across several listed seating settings, from a desk chair during the workday to a car seat for a commute or an airplane seat while traveling.

The memory foam offers a cushioned surface for sitting, and its medium firmness description provides a useful reference when choosing between a softer cushion and a firmer seat pad. For care, unzip and remove the polyester cover, then machine wash it. This makes the cover easier to refresh between everyday use and trips. The cushion is intended for indoor use.

## Tech summary

- Size: X-Large
- Dimensions: 18 x 18 inches
- Thickness: 1.77 inches
- Fill: Memory foam
- Cover: Removable, breathable 100% polyester
- Shape and color: Square, gray
- Firmness: Medium
- Staying in place: Anti-slip rubber base and adjustable straps
- Care: Machine-washable cover
- Certification: OEKO-TEX STANDARD 100

## Pros

The combination of a grippy base and securing straps is useful when a cushion needs to stay put on a chair that gets regular use. The removable cover is another practical detail for a seat cushion used at a desk, in a vehicle, or during travel. Because it can be moved between settings, it suits people who want one cushion for several seats rather than a pad dedicated to a single chair.

Buyers describe the cushion as comfortable and well made, and they appreciate how the straps help hold it in place. Feedback on thickness is mixed, so the stated 1.77-inch profile is a helpful point of reference when deciding how much padding you want. The design focuses on portable seating comfort and secure placement, rather than on a cushion that remains permanently attached to one seat.

## Final verdict

The SheRest X-Large cushion is a practical choice for adults who want a removable memory foam seat pad for work, commuting, or travel. Its generous square surface, adjustable straps, anti-slip base, and washable cover make it easy to use across different seats and simpler to maintain. Choose it when you value a cushion you can secure for a sitting session and take along when you change seats.

## Images

![SheRest QYX-SPZD-HUI-XL X-Large Memory Foam Seat Cushion with Straps — 1](https://www.ofertitastop.com/i/khQVX_9-3i1oJQ5PKRogxDd63Bq-OJ8ZfBnB1Eu8J1Eqwz-vWdelHLhBgpf_TmZyB_A1dqpuJFZpQ7bgTelHdP7oNHPROxvE794RNF_igI0G0PBvrzCHHFF90w.jpg)

![SheRest QYX-SPZD-HUI-XL X-Large Memory Foam Seat Cushion with Straps — 2](https://www.ofertitastop.com/i/Pi7EyOJHdfvCLm5DaGyBJYnr9uMZ0M-e8ZH1wVID4dWkQB4y5WfyLM1biLoF9-rKLGg9ynZ2LTMzKQ1tYko_TMtLJAw0tAa2WZrp18Y88FR3X8S7PRiYnQz5kA.jpg)

![SheRest QYX-SPZD-HUI-XL X-Large Memory Foam Seat Cushion with Straps — 3](https://www.ofertitastop.com/i/vm9hk8Jk6si4-in7cdiZusFbnfzrJwQjSpHGXELVUGTj4qa6yDON39_EU8WjrlZhnLPu583yyotwdBPFrAzyYrCBQ9yFxXz3jyJS2RbFx1dNJyZ30fAcPlZQ0w.jpg)

![SheRest QYX-SPZD-HUI-XL X-Large Memory Foam Seat Cushion with Straps — 4](https://www.ofertitastop.com/i/jAiMNTRf9ft_cXtG9-FKDcVZH_A_8cy8zSlrWcq2pO2ncxi-wjRuqgSp4gU0TXX0OBt51b-546c436xbNcGmaFmQP1LB5ao_20_Bmv1W2uKRpSNs3Z3Hhb9SKA.jpg)

![SheRest QYX-SPZD-HUI-XL X-Large Memory Foam Seat Cushion with Straps — 5](https://www.ofertitastop.com/i/oZnP9w34Bk-8so8fwQYJGvunXl23isYE1ZK353gdvcUyq8f3C89CKE934hTTD_7bMZbmfIGnYQ1ApTWFvfwz-6u8QCwi1i3zF2urm7ywLD9pb5LuyAmnEP-4Xw.jpg)