Specifications Color: Black Material: PU, PVC, iron Dimension: 30" x 30" x 1" (L x W x H) Backrest size: 21" x 28.5" (L x W) Seat size: 22.5" x 21" (L x W) Net weight: 49.5 lbs Weight capacity: 500 lbs Package includes: 1 x Executive massage chair 1 x Remote control 1 x Adapter 1 x User manual Key Features ● Enjoy Comfortable Massage Experience: Comfortable massage experience can be easily realized by 6 vibration points distributed on the backrest and seat. In this way, the body with less fatigue helps your mind perform better, which will contribute to higher work efficiency. It also comes with a remote control that allows you set the massage intensity, time, mode and zone. ● Big and Tall Office Chair: The big and tall executive chair conforms to the ergonomic principle, reflected in the integrated headrest, humanized lumbar support, wide seat and padded armrest. It fits well with your body curve and thus takes the sitting comfortableness to the next level. Also, it is worth mentioning that it is designed with rocking function, easier for you to relax your body. ● Fairly Easy to Find Your Desired Height: Considering that individual requirements differs a lot in different occasions, the executive chair adopts height adjustable design, to fulfill different needs. Therefore, you are capable of adjusting the seat to your desired height, according to either the desk height or your sitting posture, just by means of right handle beneath the seat. ● High Resilience Sponge and Soft Leather: The selected sponge filled inside, with high resilience and density, is supposed to avoid discomfort even that you sit there for long time. Meanwhile, the breathable and durable faux leather upholstery will provide years of enjoyment for you, he chair can withstand up to 500 lbs and it is very easy to assemble and set up.