Ergonomic Memory Foam Seat Cushion Black, Gray, Blue Key benefits Targeted support and pressure distribution: Ergonomically shaped memory foam cushion distributes body weight across the seating surface to provide support for the spine, tailbone, hips, and thighs. This improves comfort during long periods of sitting and supports better posture. Tailbonefriendly design: Ushaped cutout relieves direct pressure on the coccyx while the Wcurved contour supports and relaxes the legs for a more natural seating position. Breathable and temperature managed: Thick, resilience memory foam with two ventilation holes and the Ushaped opening improves airflow to reduce heat buildup and help keep the seating area dry and comfortable. Adjustable fit: Buckle design allows seat width adjustment to accommodate different hip shapes and sizes for a more fit. Easy care and durable materials: Removable, washable pillowcase simplifies cleaning. density memory foam retains shape and resilience through repeated use. Product details Size: 48 x 39 x 14 CM Fill material: density memory foam Cover: Removable and washable fabric, breathable design Weight: 0.65 KG Colors available: Black, Gray, Blue Intended use parts: Butt, tailbone, hip Age range: Adult Functions and applications Functions listed: Sciatica Pain Relief, Lumbar Pain Relief, Coccyx Pain Relief, Improve Posture Typical applications: Office chair, car seat, gaming chair, computer chair, home seating Suitable uses: Sitting, traveling, studying, working Design highlights Ushaped coccyx cutout reduces direct pressure on the tailbone while encouraging an upright seating posture Wcurved front edge aligns with the natural position of the legs to reduce thigh tension Two ventilation holes and breathable cover for improved airflow and reduced heat retention Buckle adjustment for seat width to match individual hip contours Practical use scenarios Office work: Place on an office chair to support longer desk sessions and promote a more neutral spine alignment. Travel and commuting: Use in car seats or on long flights to provide a more comfortable seating surface and reduce pressure points during extended travel. Home and gaming: Add to computer or gaming chairs to improve comfort and reduce fatigue during prolonged sitting. What to expect A supportive memory foam cushion that maintains its shape while offering a softer seating feel A breathable, washable cover for simple maintenance A design focused on pressure distribution, tailbone clearance, and adjustable comfort for different body shapes Compatible seating Designed to work on most standard office chairs, car seats, gaming chairs, and home seating where added seat support and comfort are desired.