Specification AgeRangeDescription : Adult AssemblyInstructions : Already Assembled Brand : Chair Master BulletPoint1 : Proudly built and assembled in the U.S.A. with the highest quality components. We offer a 10 year unconditional warranty. BulletPoint2 : Comfortable & adjustable. - Our research team has designed these chairs to fit a wide range of body types and work environments. All models have adjustable back height, back angle, seat depth, and seat height to provide comfort through a variety of work demands. Integrated lumbar support, waterfall front seat design. We offer different models for a wide range of seat height options for different tasks, stations, and work environments. See product video for adjustment demonstration. BulletPoint3 : Heavy duty & durable. - Up to 500 lbs weight capacity. Largest heavy duty footring on the market (20" in diameter). Largest base (26" in diameter) on the market, made of high strength molded glass fiber resin. Innovative polyurethane material designed to resists stains, punctures, water and chemicals. Easy to clean with soap and water or sanitizing wipes. BulletPoint4 : Safety. - Cleanroom class 10,000. Meets and exceeds ansi/bifma and din standards. BulletPoint5 : Easy to Assemble - Plug and play assembly with easy to follow assembly videos provided. CareInstructions : Wipe Clean ChairBackrestWidth : 16 inches Color : Black ExternallyAssignedProductIdentifier : 4983343170035 FormFactor : Ergonomic FurnitureBaseMovement : glide IncludedComponents : Caster IndoorOutdoorUsage : indoor IsAssemblyRequired : 1 ItemDisplayDimensions_Length : 18 inches ItemDisplayDimensions_Width : 18.5 inches ItemDisplayWeight : 0.45 pounds ItemName : CHAIR MASTER Ergonomic Drafting Stool Black - EASY TO CLEAN! Quick ship. HEAVY DUTY - Largest (20") Adj. Footring and Base (26") in the market. Seat Ht Range (23"-33"). for Home, Auto, Lab, Cleanroom. ItemPackageDimensions_Height : 8 inches ItemPackageDimensions_Length : 25 inches ItemPackageDimensions_Width : 23 inches ItemPackageQuantity : 1 ItemShape : L-Shape ItemTypeKeyword : drafting-chairs ItemVolume : 1 cubic_centimeters Manufacturer : Chair Master Material : Polyurethane MaximumWeightRecommendation : 500 pounds ModelName : CMPU-11020 ModelNumber : CMPU-11020 NumberOfBoxes : 1 NumberOfItems : 1 NumberOfLithiumMetalCells : 1 PartNumber : CMPU-11020BL Pattern : Solid ProductDescription : Industrial Grade Polyurethane chairs and stools designed for industrial, healthcare and laboratory environments. Ergonomic design for comfort during extended use. Extremely Durable and Easy to Clean. All Polyurethane chairs meet and exceed ANSI/BIFMA standards. Clean-room class 10,000. All of our chairs have been tested to exceed ANSI/BIFMA standards for 500 pound seating capacity. Please Note: Caution for use by individuals over 350 pounds should note that the seat may compress an additional 1"-2". Warning if casters are used, the chairs can roll away when being boarded, causing harm to the individual. ProductSiteLaunchDate : 2021-03-11T11:47:52.527Z RecommendedUsesForProduct : Drafting RoomType1 : Classroom RoomType2 : Office SafetyWarning : Caution for use by individuals over 350 pounds; if casters are used, chairs can roll away when being boarded, causing harm to the individual. Size : 17.5D x 18W x 37H in Style : Deluxe SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 SurfaceRecommendation : Hard Floor UnitCount : 1 UnspscCode : 56112100