The Prima 4 Leg Laptop Tablet Chair makes a statement in seminars and lecture environments as well as in school, college & university classrooms. It is designed and engineered for comfort & strength and offers a variety of options from the wide range of fabric, to optional arms, linking connectors & castors. The chair has a weight tolerance up to 32 stone. The chair has built-in linking system great for seminars or where chairs need to be attached to each other. The Prima also stacks up to 4 high.Writing Tablet Dimensions are 430mm length by 330mm width.