Ergonomically designed for long-lasting service and extra comfort. These chairs feature a gas lift mechanism that instantly adjusts seat height from 17 1/2in to 22 1/2in. Handwheel adjustable backrest provides spring action lumbar support. Extra-large seat is contoured and cushioned for added comfort. Upholstery fabric comes in navy blue, black and medium gray. Frame is constructed of sturdy metal with black finish and is supported by a 5-star 24in span metal base with double wheel, locking, hooded casters. Full 2-year warranty on all metal parts. Optional armrests available on page 14. Shipping weight: 27 lbs.Draftsmans Chair is created by adding the CK49 Conversion Kit which adds 7 1/2in to the height of the chair SuppliesNet item (CH290-40DH)
