【Aeron Chair Lumbar Support B Size】 This is a new, unused replacement part for the Aeron Chair lumbar support cushion. This is a compatible part made by a non-branded manufacturer and is a replacement for the Herman Miller Aeron Chair lumbar support. You can replace the lumbar support cushion on 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 error. Shipping Cost: Included * However, an additional shipping fee of +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