Massage Office Chair, Vibrating Heat Chair, Black Ergonomic Desk Chair

【Vibrating Massage System】: Features a six-point vibration massage function to target key areas of the back and body; promotes relaxation and reduces muscle fatigue during prolonged sitting; adjustable intensity and timer settings for customized comfort 【Lumbar Heat Therapy】: Integrated lumbar heating provides soothing warmth to the lower back; helps to alleviate muscle tension and improve circulation; enhances the massage experience for optimal relief; can be controlled via the chair’s control panel 【Ergonomic Design & Recline】: High-back design offers comprehensive support for the neck, back, and lumbar regions; 125° reclining backrest and tilt function promote proper posture and reduce spinal pressure; suitable for various body types 【Adjustable Height & Comfort】: Adjustable seat height ranging from 17.75" to 21.75" ensures a personalized fit for different desk heights and user preferences; padded armrests provide comfortable support for the elbows and forearms 【Durable Construction & Capacity】: Constructed with a sturdy metal base and breathable linen-feel fabric; supports up to 264 lbs; overall dimensions are 25.5"W x 28"D x 43.25"-47.25"H; requires assembly with included instructions