Herman Miller Aeron Executive Office Chair-Stainless Steel, Size B-Fully Adjustable Arms-lumbar Support Open Box. Tension Control /Fully Loaded ChairRear Tilt Lock/ Forward Tilt / Lumbar Lumbar Open box. Tension Control /Fully Loaded Chair. Rear Tilt Lock/ Forward Tilt / Lumbar Lumbar. Product Dimensions: 17″D x 27″W x 42H. Size: Medium Size (B). Back Style: Solid Back. Product Dimensions:? 17″D x 27″W x 42H. Size:? Medium Size (B). Back Style:? Solid Back. Product Care Instructions:? Wipe Clean. Unit Count:? 1.0 Count. Recommended Uses For Product:? Office. Maximum Weight Recommendation:? 300 Pounds. Age Range (Description):? Adult. Included Components:? Tension Control, Fully Adjustable Arms, Lumbar Support. Surface Recommendation:? Hard Floor. Furniture base movement:? Rock. Furniture Finish:? Stainless Steel. Leg Style:? Cross Leg. Item Weight:? 48 pounds. Item model number:? AE113AWBAJG1BBBK3D01. Date First Available: January 5, 2005. And we will work with you to resolve it to your satisfaction.