Ereada Far Infrared Amethyst Mat - 59"L x 24”W Midsize - Adjustable 86-158F Deep Impact FIR Heating - Jewelry Natural Crystals - Negative Ions - FDA Registered Manufacturer - Original Korean Quality

Ereada Infrared Amethyst Mat - Brown Compact Pro 59" L x 24" W (150x60 cm) - Adjustable Deep FIR Heating Pad 86-158°F (30-70°C) - Negative Ions - Jewelry Grade Natural Crystals

UTK Heating Pad for Back, Far Infrared Natural Jade and Tourmaline Heating Pad, Smart Controller with Memory Function, Auto Shut Off and Travel Bag Included, Small Pro (23.5 inches X 16 inches)

Pure Enrichment PureRelief Pro Far Infrared Back & Neck Heating Pad - Deeper Muscle Relief for Back, Neck, & Shoulder Pain in Athletes, 4 Heat Settings, Dry/Moist Heat, 31.5” x 24” (Iron Gray)