KERDOM - Ergonomic Desk Chair, Swivel Computer Chair with Flip-up Arms, Adjustable Lumbar Support & Height, Breathable Mesh, Tilt - Black

Expertly engineered with 14 adjustment options, this chair adapts to your body and work style for a truly customized fit. Equip with 3-way adjustable armrests, an adjustable headrest, a split-ratchet adjustable height back, advanced lumbar support, and four locking recline settings, the Hyken Pro rises above your everyday office chair. The added premium features including a breathable mesh back and molded foam seat deliver long-lasting cooling support and comfort. So, whether you are powering through meetings or heads down in a day of deep work, the Hyken Pro has your back. Backed by a 5-year warranty and Staples’ 100% Satisfaction Guarantee.

SIHOO M59AS Ergonomic Office Chair - Adaptive Support for Work & Leisure. Engineered for versatile use in home offices, gaming setups, studies, and bedrooms, the SIHOO M59AS combines intelligent ergonomic design with all-day comfort. The double-back structure and auto-adjusting lumbar pillow dynamically conform to your spine, while the 3D coordinated armrests rotate and slide to support your arms in any position. Featuring a saddle-shaped seat cushion and durable mesh back, this chair promotes airflow and reduces pressure during extended sitting. With 90° flip-up armrests that tuck neatly under desks, 360° swivel mobility, and quiet wheels that glide across floors, it adapts seamlessly to your space. Certified by BIFMA and SGS to support up to 150kg, this big and tall ready desk chair is built for lasting performance.

The Onyx chair is all about contoured comfort. Lumbar support keeps back strain and tech neck at bay for all-day focus, while a clean, minimalist silhouette complements any workspace.