The Black Pearl Office Task Chair by Calico Designs features a sleek, contoured seat and backrest for form-fitting support. The modern combination of black vinyl with a chrome base makes it the perfect seating option for your contemporary home office. The 5-star chrome base with dual wheel casters and 360-degree swivel allows you to easily access your entire workspace with ease. The pneumatic height adjustment lever allows you to easily set your seat to the desired height.