Moustache® Ergonomic Memory Foam L-Shape Seat CushionIt’s important to have good posture and provide your body with support to avoid chronic pain if you spend majority of your day sitting in an office chair. This Moustache® L-shape Memory Foam Seat Cushion provides ultimate ergonomic comfort and effective support for sitting in the office, home or car. Its considerate ergonomic L-shape design that maximizes comfort, and promotes healthy posture to reduce lower back issues. Made of 100% high density memeory foam, it offers comfortable seated experience for hip while giving better effective support to your waist cuz its L-shape design has a snug fit as well as contoured to your waist zone to help shape healthy spine curvature. Plus it ends the gap between your waist and chair backrest, this also means you are mataining a correct posture even there’s no curve lumbar support backrest.