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4 Inch Thick XL Memory Foam Seat Cushion - Extra Large Office Chair Cushion for Tailbone Pain Relief, Furniture-Grade High Density Foam, Non-Slip Washable Cover for Desk, Car & Wheelchair
4.5 (144 items)
Limited Time SaleUntil the end
15
07
12
$23.96 cheaper than the new price!!
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New $39.94
Product details
| Management number | 209067333 | Release Date | 2026/03/29 | List Price | $15.98 | Model Number | 209067333 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- ✅【True XL Size, Full Seat Coverage】- Extra large 19" × 17" × 4" thick seat cushion designed to cover more of your chair seat—ideal for office chairs, gaming chairs, desk chairs, wheelchairs, car seats, and wider seats. Measure your chair before ordering for best fit.
- ✅【High-Density Furniture-Grade Foam】- Premium high-density memory foam provides a supportive feel - Firm enough to support you, soft enough to be comfortable, that helps distribute weight evenly and resists flattening for long lasting comfort for adults 100–300 lbs
- ✅【Designed for Tailbone Pain Relief & Long Sitting Comfort】- Patented contoured arc design helps distribute pressure more evenly across hips and thighs, supporting tailbone comfort and improving sitting experience during extended work, study, or driving
- ✅【Stays in Place on Your Chair with Dual Non-Slip System】- Patented double non-slip design: Non-slip dotted bottom grips the chair surface, while adjustable buckle straps help keep the cushion firmly in place—no sliding when you shift positions. Great as an office chair cushion or car seat cushion. Includes hidden carry handle for portability
- ✅【Washable Cover & Expansion Tips】- Soft, removable cover is machine washable for easy care. Cushion is vacuum-packed for shipping—allow 36～48 hours after unpacking to fully expand to its intended thickness.
- ✅【Tips】- Due to long shipment, the thick seat cushion for desk chair is vacuum packed. Simply unpack and unzip, it needed a full 1.5 ~ 2 days to recover its full shape and size Office Chair Cushion
| Size | 19 x 17 x 4 Inch |
|---|---|
| Color | Grey |
| Shape | Rectangular |
| Pattern | Solid |
| Brand Name | Justsafe |
| Model Name | X-Large Cushion |
| Unit Count | 1.0 Count |
| Fabric Type | Lining Cloth: 100% Polyester, Polyester Cover: 32s Polyester Yarn, Silk Cover: 10% Spandex, 90% Nylon |
| Manufacturer | Mylovers |
| Model Number | XL |
| Fill Material | Memory Foam |
| Material Type | Lining Cloth: 100% Polyester, Memory Foam, Polyester cover: 32S Polyester Yarn, Silk cover: 10% Spandex, 90% Nylon |
| Coin Variety 1 | Memory Foam, Seat Cushion |
| Item Type Name | Extra Large Seat Cushion |
| Number of Pieces | 1 |
| Special Features | Anti-Slip, Odor Resistant |
| Material Features | Breathable, Machine Wash |
| Material Type Free | Chemical Free, PVC Free |
| Included Components | 1× Cushion (19*17*4 Inch) |
| Target Use Body Part | Buttocks |
| Age Range Description | Adult |
| Item Dimensions L x W | 17"L x 19"W |
| Manufacturer Part Number | Extra Large Seat Cushion |
| Item Dimensions L x W x H | 19"L x 17"W x 4"H |
| Item Firmness Description | Medium |
| Product Care Instructions | Machine Wash |
| Specific Uses For Product | Car Seat Cushion, Floor Cushion for Adults, Home Décor, Office Chair Cushion, Wheelchair Pads |
| Recommended Uses For Product | Sitting |
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