The Modrest Iger Modern White High-Back Office Chair is an ultimate definition of ergonomics featuring a 4-position lockable mechanism with padded wide headrest and a gas-lift adjustable seat height. A 5-point chrome rolling base with hooded castors provide sturdy support with aluminium armrests and a tilt control, making it easier to incline backwards. It is upholstered in white leatherette and features a tall curved backrest, ideal for tall persons and extended use. Equipped with a swivel mechanism, it features a non-adjustable lumbar support with a maximum weight capacity of 550 lbs. and a dimension of W26" x D26" x H45/48". Offered at 5 years warranty, this office chair requires assembly.