OFM 200-BLK-BLK Martisa Series Frame with Seat Plastic Task Chair, Black Contoured plastic chair with strong tubular Steel frame and integrated armrests 25.50" D x 25.50" W x 29" - 32.50" H Made of high Quality material Get style, flexibility and comfort all in one chair with the OFM Martisa Series Task Chair. The contemporary design features a contoured polypropylene seat and back supported by a sturdy, stable 16-gauge tubular steel frame and 5-star wheeled base. Positioning is a breeze with the gas lift seat height adjustment and 360-degree swivel. Available in a variety of colors to match any decor. This model meets or exceeds industry standards for safety and durability, and is backed by OFM's Limited Lifetime Warranty. Get style, flexibility and comfort all in one chair with the OFM Martisa Series Task Chair. The contemporary design features a contoured polypropylene seat and back supported by a sturdy, stable 16-gauge tubular steel frame and 5-star wheeled base. Positioning is a breeze with the gas lift seat height adjustment and 360-degree swivel. Available in a variety of colors to match any decor. This model meets or exceeds industry standards for safety and durability, and is backed by OFM's Limited Lifetime Warranty.