Thank you for viewing! Please read the profile before purchasing! ⭐ Follow-up discount available / Immediate purchase OK ⭐ New and unused ⭐ Immediate purchase welcome / No comment purchase OK ⭐ Same-day shipping ⭐ One item only! First come, first served! You can see other products here! #mimirin22_shop ✅ Size Width: Approximately 44cm Length: Approximately 34cm Height: Approximately 11cm Measured at the longest point. ✅ Comfort This chair cushion is ergonomically designed to relieve the discomfort of a sedentary office, fits the curves of the human buttocks, wraps the coccyx, reduces pressure on the buttocks, promotes blood circulation, and is scientifically hollow, evenly relieving pressure on the buttocks and coccyx. It also addresses hemorrhoid flare-ups, providing optimal comfort and support. ✅ Memory Sponge Our office chair cushion is made of durable memory foam, close to a sponge cushion, with shock absorption and decompression, full support, and is less likely to deform even after sitting for a long time (slowly bounces back after 3-5 seconds). The U-shaped hollow ergonomic design prevents heat and stuffiness even in summer, and is easy to disassemble and clean. ✅ Improves posture Fits the curve of the thighs. The "W" shaped cushion provides support and comfort, allowing your legs to relax naturally when sitting, without pain or numbness. It helps improve posture with long-term use. ✅ Large and Wide This coccyx pad measures 17.7 x 14.2 x 5.1 inches, wider and larger than regular cushions, effectively distributing weight. With a non-slip granular rubber bottom, it can be used on smooth surfaces, office chairs, living room chairs, wheelchairs, car seats, etc. ✅ Best Gift This office chair seat cushion relieves coccyx injuries, sciatica, hemorrhoids, herniated discs, hip pain, lower back pain during pregnancy, piriformis syndrome, and other spinal problems. It makes a great gift for family and friends. 4 45 0231