TopSpire® Ergonomic Seat Cushion Lumbar Support Memory Foam Coccyx Office Chair

About this item

• Extra-Large Extended Size:Measuring 43 cm x 44 cm x 44 cm (17 x 17.3 x 17.3 inches), this ergonomic seat cushion is longer and wider than standard models. The extended surface provides full support for hips, thighs, and lower back, making it ideal for larger chairs, bigger users, or anyone who wants more sitting coverage.
• High-Density Memory Foam & Lumbar Support:The L-shaped design combines high-density memory foam with built-in lumbar support. It gently contours to your body’s natural curves while supporting the lower back, helping maintain healthy spinal alignment. The coccyx cutout reduces direct pressure on the tailbone for more comfortable long-term sitting.
• Ergonomic Coccyx & Sciatica Relief:The U-shaped hollow design eliminates direct tailbone pressure, helping alleviate discomfort associated with sciatica, lower back strain, and prolonged sitting. It promotes better weight distribution and circulation, so you can sit longer with less fatigue.
• Non-Slip & Breathable Design:The bottom features anti-slip material to keep the cushion securely in place on office chairs, car seats, or wheelchairs. The hollow center enhances airflow to keep you cool and dry. The memory foam core should not be machine washed; spot clean or use a removable cover for easy care.
• Multi-Purpose & Thoughtful Gift:Suitable for office chairs, car seats, trucks, wheelchairs, gaming chairs, and home furniture. It’s a practical choice for office workers, drivers, gamers, and anyone who sits for extended periods. Also makes a thoughtful gift for family and friends.
• Note: Due to vacuum packaging, please allow 1–3 hours after opening for the cushion to fully expand. A slight initial odor is normal and will dissipate after airing out for a few days.