Fern, our most innovative ergonomic office chair, offers an even more comfortable experience with Haworth Digital Knits: the quilted knit back has a plush, breathable layer and a stylish honeycomb design. Inspired by nature, Fern chair materials have grown more sustainable. Each chair diverts 17 plastic bottles from a landfill. Delivery to the National Capital Region Lead time: 5-10 Business Days Soft Caster Kit required for hard-surfaced flooring e.g. Tiles, Hardwood, etc. Click here to buy soft casters for this product Description Lagoon Digital Knit upholstery Back stop easily limits recline in five different positions (including upright) Tilt tension control lets you easily lean back in a supported recline position Lumbar support that adjusts up and down to the curvature of your back 4D arms adjust up and down, side to side, front to back, and pivot in and out to support your neck and shoulders Pneumatic seat height adjusts 16.5" to 21.5" vertically 3" of seat depth adjustment Hard casters for soft flooring surfaces 92% recyclable Covered by Haworth’s 12-year, 24/7 warranty Ready to go right out of the box Dimensions Overall Height: 41.5"-47" Overall Width: 29" Overall Depth: 28.5" Seat Height: 16.5"-21.5" Seat Width: 19.9" Seat Depth: 15.5"-18.5" Arm Height: 6.7"-11.5" Warrantied for people up to 325 lbs