Features: 1. Gel-infused and ventilated memory foam, our seat cushion uses a revised material. Gel-infused memory foam and holes design enhance comfort and heat dissipation. 2. The slow rebound memory foam is soft, and support your coccyx, lower back, spine, and hips, evenly distributing the weight across the surface of the seat cushion, and help relieve lumbar strain, etc. 3. Non-slip Bottom: The gel cushion features non-slip bottom, it is stably fixed in any place, and it is difficult to slip off. 4. The cloth cover has a zipper design, which is easy for cleaning. 5. Great for: Office Chair, Computer Desk, Kitchen, Dining Room, Living Room, Patio, Couch, Recliner, Car, Truck, Train & Airplane Travel, Classrooms. Notice: 1. Actual color may be slightly different from the image due to different monitor and light effect. Please allow 1-3cm deviation due to manual measurement. Specification: Type: seat cushion Product size: 40*40*6cm Cushion material: high density memory foam (polyether polyurethane) Outer Cover material: mesh/Crystal super soft cloth Inner cover material: cloth Applicable people: universal Colour: as picture show Applicable scenarios: office, leisure, car, sofa, etc. Package List: 1 x seat cushion