Loover™ features an open back frame upholstered with Vue mesh for individual comfort. Vue mesh is a combination of elastic and non-stretch fibers woven together to create a flexible back that provides custom support for each user and a supportive non-rigid lumbar. A live lumbar support is incorporated into the back design which is height adjustable via a concealed ratchet system.Loover can also be upholstered in your choice of fabric, vinyl or leather.