Costway Ergonomic Computer Desk with Lumbar Support and Flip-up Arms-Black CB10935DK

● Ergonomic design fits your body curved for optimal support● Contours to your back, lumbar and hip to reduce pressure points● Selected materials for enhanced seating comfort● Breathable mesh fabric allows for good airflow to keep you cool● Thick sponge cushion relieves pressure during long-time sitting● Built-in lumbar support helps maintain a proper spine alignment● Height-adjustable rocking swivel chair for an energetic workday● With a rocking tension control and height adjustment for easy operation● 90° flip-up armrests save a lot of space when it needs to tuck under your table● 360° rolling casters ensure easy mobility on various surfaces● Premium gas cylinder and sturdy 5-claw base for added stability● Assembly needed