Model Number:A02435Item Type:Massage & RelaxationSize:LargeBrand Name:DJBSOrigin:Mainland ChinaGel Seat Cushion Coccyx Massage:Gel Seat Cushion Living HealthyPressure Relief Seat Office Sciatica:Pressure Relief Seat Design LivingWheelchair Cushion Office Back:Wheelchair Cushion Tailbone HoneycombWheelchair Cushion 3D Coccyx Nonslip:Wheelchair Cushion Double Car3D Office Breathable Soft Gel Seat Cushion Tailbone Sciatica Coccyx Pain Pressure Relief Seat Comfort Honeycomb Wheelchair Pads Product information Name :Cushion Material: Polyurethane Elastic Fiber (Spandex) Colour: Black, Blue, Grey, Red Size: 45*45*2cm (17.7*17.7*0.8inch) Packing list 1*Cushion product advantages 1.The 3D airbag design of the seat cushion can provide 30% stress relief for your hips. 2. Don't feel tired after sitting for a long time. It is an ideal cushion for studying, driving, or playing games at home in the office, school, or home. 3.The shallow groove design makes the air cushion have good breathability. It can keep your hips at a normal temperature of 26 C to 28 C, which is different from ordinary cushions and can lead to an increase in temperature during prolonged sitting. 4.3d airbag design can disperse the pressure between the bottom and the object. The air inside the seat cushion will flow according to your sitting posture, making the cushion better fit your hips. 5.This office chair cushion is non inflatable and does not require any manual pump like other cushions. It is very soft and has a very good experience.