ENHANCED COMFORT AND SUPPORT: Our chair cushions are made of high quality shredded 80% Memory foam , 20 % Polyester, which is more supportive than the whole piece of sponge, and added fibers are softer and more comfortable, giving the chair cushions unparalleled comfort and strong support. In addition, the four-point design ensures that the chair cushion retains its shape and is less likely to deform than a full foam cushion. COMFORT & ERGONOMIC SUPPORT: The 3.5 in memory foam seat cushion conforms perfectly to your body, providing extra support and helping to soothe sore muscles; possible benefits include helping to improve blood circulation and making the back and tailbone more comfortable. Ideal for long hours of sitting, very comfortable at work and at meals GET BACK TO COMFORT: Our chair cushions for dining chairs are vacuum packed, when you open the package, the cushion may appear flat and wrinkled but don't worry, the memory foam inside has good resilience. Please be patient to knead or pat, wait 1-2 days, you will get a thick and soft cushion! If you want to speed up the recovery process, you can put the cushion in the dryer at a low temperature. This will help the memory foam regain its shape faster! NON-SLIP BOTTOM AND TIES DESIGN: The non-slip bottom adds resistance to prevent the cushion from moving around the chair. We have also added straps to the cushion to hold the cushion securely in place when getting in and out of the chair. FITS ANY CHAIR: Our chair cushions fit all chairs. Memory foam chair cushions measure 16“ x 16” x 3.5". These sizes fit almost all furniture suitable for home and dining chairs and more. Bistro, patio, cafe, mall, restaurant, dining room, kitchen and more.Chairs come in all sizes. For the best results, we recommend quickly measuring your seat's width and depth. This ensures the cushion you choose will fit like a glove. Transform Hard Chairs into Plush Seats! Chair Cushions for Dining Chairs Set of 4, Kitchen Chair Cushions，Designed with high-quality density foam, our chair cushions provide exceptional comfort and support, perfect for long hours of sitting，You can choose the right color to match your home, so that the chair cushion can become part of your home decor! Tired of enduring stiff, uncomfortable dining chairs during meals? Our premium chair cushions for dining chairs deliver instant relief with medical-grade 3.5-inch thick foam core.Made from premium shredded memory foam for unparalleled comfort and great support! Designed specifically for kitchen chairs, wooden chairs, and metal dining chairs, patio chairs,It can also be used as floor cushions ,ergonomic memory foam seat cushion,dining chair covers,outdoor furniture cushions,cushion covers for outdoor furniture,high chair cover,these cushions eliminate hip pressure and back strain, letting you host dinner parties or work from home for hours without discomfort.dining chair cushion kitchen seat cushion 16x16 with non slip ties washable foam thick cushion dining chairs set of 4 6 2 indoor outdoor home decor beige gray blue lumbar support ergonomic wooden metal chairs rectangle square