This Fellowes Portable Lumbar Support helps to prevent aches and strains associated with extended desk work and to reduce tension from poor posture. This black lumbar cushion supports your back using high-density foam that promotes neutral posture, helping to keep you in a comfortable position.Adjustable straps hold the cushion in place and the soft brushed cover can be removed for cleaning. The portable design is ideal for the travelling professional.Supports back during extended periods of sitting, adjustable straps hold cushion in place, high-density foam promotes neutral posture