Deli 4900SP Ergonomic Office Chair with Backrest, Comfortable Tilt, Adjustable Height, And Comfortable Cotton Seat Cushion, Black

Classic upgrade, the ultimate choice, classic hot-selling upgraded version with multiple upgrades.

Large size chair back, enlarged lumbar support, 25% larger supporting area compared to previous generation products.

Ergonomic chair back curve fits better, designed to cater to the sitting habits of Chinese people, layered height to fit the lumbar spine, making sitting for long periods enjoyable, fitting the back and supporting the lumbar spine.

Super easy installation, no need to screw, armrests and base are pre-installed at the factory, only need to assemble chair legs, chair wheels, and chair back to complete installation, 04, 03, 02, 01, 01. Insert chair wheels, 02. Insert gas rod, 03. Insert seat, 04. Insert chair back.

115° recline for relaxation, adjust sitting posture to relieve sitting pressure, 90-115°, activate recline mode by pulling the lever outwards, adjust the lever up/down for height adjustment.

Arc design armrest, skin-friendly without leaving marks after long sitting.

Multi-layer breathable, cool mesh, using new generation multi-layer fine fiber reinforcement technology, breathable and comfortable elasticity.

High-density original sponge seat cushion, high-density, high elasticity original sponge, environmentally friendly material, strong resilience, skin-friendly and breathable, *images are for illustrative purposes, actual sponge appearance subject to physical product, whole piece of original sponge, rejecting recycled splicing, comfortable sitting and better elasticity, comfortable sitting is less prone to formaldehyde exceeding standards.

Free height adjustment, 360° rotation, 10cm adjustable height, suitable for different heights, different needs, suitable for both office and leisure, 10cm adjustable height, 360° rotation.