TonghuaS 3D Kneading Massage Heated Office Chair with Foot Rest, 90-135° Reclining & Adjustable Armrest Desk Chair with Ergonomic Lumbar Support, Gaming Leather Computer Chair with Adjustable Armrest, Black

Product Overview

The TonghuaS 3D Kneading Massage Heated Office Chair is a black, leather‑covered seating solution designed for extended use in an office or gaming environment. It includes a built‑in foot rest, a reclining mechanism that allows angles between 90° and 135°, and armrests that can be adjusted to accommodate a variety of user preferences.

Key Features

• 3D Kneading Massage: The chair contains a massage system that performs kneading motions along the back and lower back area.
• Heating Function: A heat element is incorporated to provide warmth during use.
• Reclining Range: The seat can be tilted from a 90° angle up to 135°, enabling a range of reclining positions.
• Adjustable Armrests: The armrests can be moved or rotated to support different hand and arm positions.
• Ergonomic Lumbar Support: A lumbar support system is included to help maintain the natural curvature of the lower spine.
• Foot Rest: A foot rest is built into the design, allowing the legs to be elevated while seated.
• Gaming Leather Construction: The seat and back are upholstered in leather, giving the chair a sleek appearance that is common in gaming and computer setups.
• Black Finish: The chair is finished in a classic black color, matching a range of office or gaming décor.

Design Considerations

The chair’s structure integrates a reclining mechanism that maintains stability across the 90°–135° range. The lumbar support is positioned to align with the lower back, offering a form of contour support that is commonly found in ergonomic seating solutions. Adjustable armrests allow the user to modify the angle and height of the arms, which can aid in reducing strain on the shoulders during prolonged sitting.

Application Context

Designed for office environments, the chair’s leather upholstery provides a professional aesthetic suitable for a range of business settings. At the same time, the inclusion of massage and heating features aligns with common expectations for gaming chairs, offering comfort during extended computer sessions. The integrated foot rest offers a resting position for the legs, a feature frequently found in chairs intended for long periods of use.

Operational Summary

To use the reclining function, the user engages the reclining lever or button, which moves the seat back to the chosen angle within the 90°–135° range. The 3D kneading massage can be activated through a designated control panel located on the side of the seat, providing kneading motions that travel along the back. Heat is supplied by an internal heating element that can be turned on or off through a simple switch on the side of the chair. Armrests can be rotated or lifted via a lever system, allowing the user to adjust the position of the arms for comfort or to match desk height. The lumbar support is positioned to fit the lower spine, and the foot rest can be raised or lowered to accommodate leg length or desk height variations.

Maintenance and Care

Because the chair uses leather upholstery, routine cleaning with a dry cloth or a damp cloth—without harsh chemicals—maintains the surface. The foot rest and reclining mechanisms can be inspected for smooth operation by gently moving them to confirm no resistance. Heat and massage functions are controlled through the side panel and should be tested by engaging each feature after initial assembly.

Product Specifications

Brand: TonghuaS
Color: Black
Material: Leather
Features: 3D Kneading Massage, Heating, Foot Rest, 90°–135° Recline, Adjustable Armrests, Ergonomic Lumbar Support, Gaming Design