\"\n4-in-1 Comfort & Tension Support: BOB AND BRAD cordless heating pad vibration belt for lower back provides targeted warmth with dual-wavelength red light (660nm) and near-infrared (850nm) technology, designed to reach deeper layers for a comfort experience. With 4 heat levels & 4 vibration modes, it adapts to your needs, helping with post-activity/workday comfort. The back support wrap with heat and massage is a thoughtful gift for family and friends.\nDual-Wavelength Red Light & Infrared Belt for Cozy Warmth: 50 dual-light beads cover lower back muscles, delivering 660nm red light for surface warmth and 850nm near-infrared (reaching 30-50mm deep) for long-lasting deep coziness. The two wavelengths work together for multi-layered warmth, plus 4 adjustable intensity levels-gentle for workdays, softer for post-workout relaxation.\n4-Temperature Heat Comfort (40°C-55°C): NTC-controlled heating pad offers 4 warmth levels: soft for daily use, richer for post-activity relaxation. It has 15-minute auto-off and overheat protection for safety, and works with red light/infrared to boost cozy comfort for muscles (surface to deep). Adjust intensity for work, workouts, or daily use.\n4 Adjustable Vibration Modes with Dual Motors: Two precisely placed motors deliver balanced lower back vibration, with 4 modes to fit needs-gentle for post-work unwind, steady for post-activity relaxation. Operates at 60dB (no disturbance), eases discomfort from sitting/standing/daily activities, ideal for home, office, or gym.\nOne-Size-Fits-Most (Up to 132cm) with Premium Neoprene Comfort: This lower back heating belt features an innovative 3-way adjustable system: a 115cm sturdy hook-and-loop main strap, 2 flexible side straps for a snug fit, and an expandable design (up to 132cm / 52\\") to suit most body types. The breathable, neoprene-like material stays secure during movement, ensuring even heat distribution for consistent warmth whether you’re working, working out, or lounging.\n› See more product details\"