Red Infrared Light Therapy Mat 31.75" x 11.5" — Upgraded 3 Chips-in-1 Beads, 360pcs LEDs (660nm / 850nm) | 19.8" x 12" Adjustable Pad with 33.5"x4" Extension Belt — RLT for Back/Shoulder/Knee Pain Relief, Ideal Gift

Two configuration details: a compact 19.8" x 12" adjustable NIR pad (includes an extension belt 33.5" x 4" to secure the heating pad) and a variant sized 31.75" x 11.5" featuring an upgraded 3 chips-in-1 bead design with 360pcs LEDs operating at 660nm and 850nm. The 19.8" x 12" pad is built to cover larger areas than many small red light devices and can wrap or be placed over the back, abdomen, shoulders, legs and more.Usage is straightforward — place the mat on or near the skin for 15 to 30 minutes, plug in the power cord, select the treatment time and light intensity, then relax and feel the gentle warming sensation as the light penetrates tissue.Deep penetration and combined wavelengths: the 19.8" x 12" unit contains 150pcs lamp beads; each bead combines 1x 660nm and 1x 850nm chip, yielding 300pcs light outputs in total. This potent 660nm + 850nm pairing produces a soothing thermal effect that helps improve circulation, reduce inflammation, and relieve muscle discomfort so you can enjoy effective red light therapy at home rather than paying for spa sessions.Versatile for many parts of the body — use on the abdomen, shoulders, back, hands, feet, hips and thighs. Suitable for both men and women and also usable on pets such as dogs, cats and horses. With regular use, users may notice longer-term benefits for joint and muscle issues.Customer support and return policy: we provide an extended 60-day refund period. If you experience any issues, please contact us through Amazon email — we are available to listen and assist.