【Aeron Chair Lumbar Support B Size】 This is a new, unused replacement lumbar support cushion for the Aeron Chair. This is a compatible replacement part made by a non-branded manufacturer, designed to fit Herman Miller Aeron Chairs. It allows you to replace the lumbar support cushion in the back of your Aeron Chair. Manufacturer: No Brand (Compatible Part) Product: Aeron Chair Lumbar Support Cushion Replacement Part, B Size Color: Black Size: Approximately W30 x D11 x H5.5cm Notes: * Compatible with Aeron Chair Classic type, B size. * Size is approximate due to manual measurement, so there may be some variation. Shipping Costs: Included * However, an additional 1000 yen will be charged for special regions such as Okinawa and remote islands. Aeron Chair Aeron Aeron Chair AeronChair Herman Miller Herman Miller HermanMiller Replacement Replacement Parts Parts Replacement Parts Parts Arm Armrest Arm Pad Elbow Armrest Armrest Parts Repair Repair Parts Repair Parts Banana Cushion Cushion Replacement Cushion Aeron Chair Cushion Lumbar Support Lumbar Support Cushion Chair Chair Office Chair Classic A Size B Size C Size Seat