Car Leather Support Seat Cushion for Car Seat Office Home Chair Black Superart is a registered Brand.We guarantee the first quality of products by our expert design team and factory.We also accepted the customized order. ADJUSTABLE:Elastic strap secure the cushion to your seat in one place SUITABLE:It's suitable for car seats,home or office chairs INSTALLATION:Install and remove quickly without any experience. LUMBAR SUPPORT DESIGN:Lumbar support and sponge padding will support your back and promote proper posture.