Ebon A670J Wholesales All-Scenario All-Around Support Ergonomic Chair With Leg Rest

The chair back and seat are made of imported elastic mesh fabric, which offers uniform resilience and excellent elasticity, maintaining its shape and firmness even after long-term use; it features high colorfastness and resists fading over time; the fabric is skin-friendly, breathable, and comfortable, with high abrasion resistance, durability, and resistance to pilling, as well as stain resistance and easy maintenance.

The backrest, seat, and headrest are injection-molded from glass-fiber-reinforced, food-contact-grade virgin polypropylene (PP+GF). They are eco-friendly, non-toxic, and odorless, with high strength, resistance to deformation, and good toughness, providing comfortable resilience and a pleasant seating experience.

Multifunctional 4D adjustable headrest with 9-position rotation at the base, offering an 85-degree adjustment range; 7-position rotation at the center of the headrest, with a 64-degree adjustment range; 10-position rotation of the headrest surface, with a 95-degree adjustment range; 11-position headrest height adjustment, with a 76mm adjustment range to accommodate users of different heights. Ergonomically designed with a scientifically engineered curve for a comfortable, snug fit that relieves shoulder and neck tension. Features a practical coat hanger that conforms to the contours of the head and neck to relieve cervical spine strain while providing convenient storage.

The aluminum alloy backrest frame and height adjustment components are precision die-cast from high-quality aluminum alloy with a finely polished surface. The backrest features 10-position height adjustment with a 48mm range.

Multifunctional 3D lumbar support design with 4-position height adjustment (45 mm range); 8-position fore-and-aft adjustment (28 mm range); and a 0–40 mm range of follow-along sliding motion. The elastic lumbar support conforms to the spine’s natural curve, providing precise support to relieve lower back pain caused by prolonged sitting. It offers effective relaxation and alleviates muscle tension during work breaks.

One-touch multifunctional 5D armrests; the armrest brackets are injection-molded from glass-fiber-reinforced engineering nylon (PA+GF), while the sliding and rotating components are die-cast from high-quality aluminum alloy with a precision-polished finish; 7-position armrest height adjustment with a range of 66 mm; the armrest brackets can rotate 360 degrees; 7-position armrest bracket sliding with a 36mm adjustment range; 11-position armrest pad fore-and-aft sliding with a 76mm adjustment range; the armrest pad rotates 360 degrees; the armrest pad is made of polyurethane (PU), offering a soft and comfortable feel. The overall armrest provides comfortable support, meeting arm support needs across various work scenarios.

A retractable legrest for naps, with an extension range of 0–260 mm. Its hidden design is aesthetically pleasing and convenient to use; it meets nap needs without occupying office space, making naps more comfortable. It also supports dual-mode use (front and back), accommodating different stretching needs to relax the legs and enhance comfort during prolonged sitting.

A class 3 burst-proof gas lift with a 2mm-thick inner core and a 1.5mm-thick outer tube. It features an electroplated finish, is filled with nitrogen at 6–8 MPa, and has a 60mm height adjustment range.

Wide-angle, multi-functional, wire-controlled mechanism with 7-position tilt lock and a 32-degree adjustment range; seat depth features 6-position, 50mm fore-and-aft sliding adjustment to accommodate users of different heights; rotary knob for independent adjustment of backrest tilt tension; the backrest tilt function passes the 120,000-cycle backrest pull test per the BIFMA X5.1-2017 standard.

Chromed steel base, fully automated CNC robotic welding ensures uniform welds and high strength; 360° polished with an electroplated finish for durability, rust resistance, and color retention; 350mm radius; passes the BIFMA X5.1-2017 base test with a static load of 1,136 kg for one minute, with no breakage after two test cycles.

The casters are made of glass-fiber-reinforced engineering nylon (PA+GF) with a flexible polyurethane (PU) edge coating. With a diameter of 60 mm, they operate quietly and smoothly, are wear-resistant and durable, and do not damage hardwood floors.

Made from eco-friendly materials, with formaldehyde emissions ≤0.5 mg/L and no toxic gases harmful to human health.

Fabric / color matching (Pantone)

Polished aluminum / matte black / silver / custom coating

Weaving label/carton printing

Custom carton design / multilingual manual / gift box set