Drafting Stool with loop arms features breathable, mesh fabric to keep you cool and comfortable during extended work periods. Seat with solid metal frame and ballistic nylon wrap provides a stable backrest. Pneumatic gas lift adjusts height to suit your comfort and work environment. The 20" chrome footring provides added foot and leg support. The 25" nylon base adds stability by spreading weight over a larger surface area. Hooded, double-wheel casters make it easy to move and shift directions. Loop arms create comfortable, natural armrests.