This is the Professional Biomat (27.56"w x 72.83"h) for all-purpose functionality and ease of mobility and fits great on a massage table. Great tool for massage therapists and chiropractors, it comes with a travel case for ease to carry the Biomat, and 100% cotton padded cover. This is an U.S F.D.A. Approved Class II Medical Device. (shown with Pillow sold separately.) $100 Professional discount  with copy of license (listed in the cart as another item). 

Measures: 27.55"w x 72.83"h / 700 x 1850mm

Net Weight: 25.35 lbs without controller / 11.5 kg

Electric Consumption: 180 w

Voltage: AC 220v

Temperature: 95f to 158f / 36c to 70c

Infrared Ray: 8 - 14 Microm. Max (8000nm - 14000nm)

Negative Ion: 1 - 15%

Amethyst Size: 3mm - 5mm

Amethyst Color: Natural Violet Clear

Cut and Shape: Tumbled

Polariscope Test: D.R.

Specific Gravity: 2.65

Hardness: 7

Refractive Index: 1.544 - 1.553

Fluorescence LW: No refraction, Natural factor