【Extra Large Design】ZZ-WELL XXL seat cushion measures 21.2x16.5 inches, larger than normal seat cushions for office chairs. Suitable for people who love a big and tall seat cushion (The extra-large thick seat cushion may not fit the car seat). This extra space ensures an excellent fit for all, offering maximum support and comfort for sitting. 【Pressure Relief Design】The office chair pressure relief seat cushion with a concave design on the side effectively buffers the hip pressure, reducing fatigue from long-term sitting. The overall U-shaped design tailbone cushions for pressure relief provide a scientific hip support and improve comfort from long sitting. 【Tailbone Pain Relief】In the end side, the coccyx seat cushion with a warped edge design provides sufficient support for the hips, effectively relieving coccyx pain. On the front side, the raised partition design coccyx cushion for tailbone pain effectively fixes the leg and maintains the correct leg posture. 【Long Lasting Comfort】Our tailbone pain relief cushion is made of high-density memory foam, soft and fits the hips better. The memory foam chair cushion for office chair features a non-slip bottom and a machine-washable cover. All materials were certified by professional organizations to ensure safety and comfort. 【Versatile and Practical】Use the ergonomic office chair cushion to enjoy back & hip relief in the office or working from home. Our XXL seat cushion for chairs maintains its shape with premium material and provides enhanced comfort. It's a great gift for family, friends, colleagues, and leaders.
Specification
Fill Material: Premium memory foam
Seat Cushion Cover: Comfortable soft suede

Package Content:
1x Memory foam chair cushion

Wide Application:
Ergonomic memory foam seat cushions for office chairs, computer chairs, and gaming chairs.
Car seat cushion for sciatica pain relief.
Butt cushions for pressure relief by long sitting.

Warm Tips:
Please let it air out when you receive it for the first time before using.