AEROiVi Office Chair Cushion,17.7" L × 17.7" W × 1.2" H, Non-Slip Car Seat Cushion with 3D Air mesh Pad Wash Breathable for Long Sitting for Relief and Comfort Square

Our cushion measures 17.7"L × 17.7"W × 1.2"H and fits well with18"L × 18"W office/home chairs for daily use. Note: Slight errors (usually ±0.3") may occur due to manual measurement—please measure your chair first to avoid sizing issues. Made of premium 3D air mesh with breathable holes, it enhances air flow to keep you cool and dry even on hot days, perfect for long sits at work or home

Perfect for Office Chairs：the square pad cushion has more surface coverage and is big enough for most chairs, especially fits for office chairs with its gray and white stripe pattern which perfectly matches the office simple style. The anti-slip silicone bottom also keeps your cushion always in place

Hip Comfort: This office chair cushion revolutionizes comfort. It evenly distributes weight and effectively provides support to the hips. It is beneficial for those who sit for long periods.

Perfect for Long Sitting：this office seat cushion will improve any seat instantly by adding more support. The design of breathing air hole makes the air flow freely when sitting for a long time, without covering sweat and heat, maintaining its original shape and won't lose its support even after long term use

Easy Use and Easy Care：our seat cushion for office chair is easy to use, just put and seat. You don’t need to waste time on adjusting its place. If you want to wash it, wash the whole cushion in the washing machine