big ant chair pads, memory foam chair seat cushion with neoprene waterproof non slip rubber back thicken chair padding with gel cushion for home office outdoor seats (gray) big ant <br><b>approx. 18.12”(length) x 16.5”(width) x 1.2”(thickness)</b></br> <br><b>big ant is a registered brand focusing on home car office textiles industry for over 25 years.</b></br> <br><b>we are specialist in chair cushion/seat cushion industry, sold more than 200k cushions and had thousands of happy customers.</b></br> <br><b>big ant gel memory foam chair cushion features are as followed.</b></br> -gel and memory foam cushion design</br> -back pad designed nonslip</br> -portable with carry handle</br> -ergonomic design</br> <br><b>ergonomic design</b></br> according to the design of human body curve, big ant gel seat cushion perfectly fits the buttocks curve, sit up and stand! advanced column-buckling technology disperses your body weight evenly, eliminating pressure on the uncomfortable pressure points.</br> <br><b>cool in summer</b></br> gel brings you cool! memory foam brings you comfortable! neoprene waterproof seat cover brings you breathable!</br> <br><b>portable feature</b></br> brought with you wherever you go. gel chair seat cushion made with built in carry handles designed for easy transportation between your home, office, car, airplane, wheelchair, at a show or ball game.</br>