• Features - Full-Coverage Heated Lumbar Comfort：Wraps around your lower back with a large 1.51 ft² heating area, delivering soothing warmth up to 131°F for everyday relaxation at home, work, or while unwinding after a long day. • 4-Node Rhythmic Massage System：Built with 4 massage nodes to help relax the lower back area with gentle rhythmic motion, ideal after sitting, standing, driving, or working for long hours. • 3 Heat Levels & Fast 60-Second Warm-Up：Choose from 113°F, 122°F, or 131°F heat settings to match your comfort needs. The polyimide heating system warms up quickly in about 60 seconds. • Structured 26° Lumbar Support Fit：Designed with a 26° ergonomic lumbar curve and wraparound compression to provide secure, supportive comfort that stays in place during daily use. • Cordless, Breathable & Easy to Clean：Powered by a 4500mAh rechargeable battery for wireless use. The modular design allows quick detaching, and the soft breathable fabric can be hand washed for a cleaner wearing experience. • Structured lumbar support. Secure, supportive comfort for everyday wear. Breathable knit support that's easy to clean after daily wear. • 12 Months Local Manufacturer Warranty Store in cool and dry place. China