Chart new territory while seated from the comfort of the Attainment Drafting Stool. Attainment features a breathable mesh back for lower back lumbar support, padded waterfall vinyl seat to ease pain and pressure around your thighs, flip-up padded arms, foot ring with an extra tall gas cylinder, and securely locks in place with a user-friendly seat tilt plus tension control knob. Attainment is a progressive-minded drafting stool perfect for school, work, or home use. Features: 90 Degree Flip-Up Padded Arms, Tall Drafting Chair, Vinyl Covered Foam Seat, Standing Desk Chair, Tall Pneumatic Gas Cylinder, Seat Tilt Tension Control, Weight Capacity: 331 Pounds Overall Product Dimensions: 26.5"L x 26.5"W x 44 - 51.5"H, Seat Dimensions: 19.5"L x 20"W x 22.5 - 30"H, Armrest Dimensions: 11"L x 3"W x 2.5"H, Backrest Dimensions: 21.5"W x 20.5"H, Cushion Thickness: 3"H, Base Dimensions: 26.5"L x 26.5"W . Set Includes: One - Attainment Drafting Stool