SAD Day Light Sky Lamp by Carex Geriatric Chairs Hydraulic reclining mechanism allows for Autoclavable Up to 325 Hydraulic reclining mechanism allows for infinite adjustments up to 180¯ 72 L x 27 W x 21 34 Ht Range * Backrest 38 L x 27 W * Features an adjustable pneumatic backrest which is accessible from either side * Easy clean ABS plastic enclosed lift * Electric power height adjustment with foot control * Ultra strong uni frame base and top construction * Heavy duty all welded lift mechanism * Durable gray powder coated steel frame * Self lubricating pivot points * Smooth 110 volt electric height adjustment * Hands free low voltage foot control * Easy service self contained electrical components * Seamless rounded corner upholstered top 2 (5 cm) ultra firm padding * Low height may help acheive ADA tax credit * Made in the USA * 450 lbs The Day Light Sky is designed to provide optimal bright light therapy treatment and for the user * The two light setting provides 10 000 LUX while the one light setting provides convenient task lighting * BrightZone Technology engineered and tested to provide the field of illumination and 10 000 LUX experts recommend for maximum therapeutic benefit * The Day Light Sky light enclosure is 33% smaller than the Day Light Classic while mainlining the same field of illumination adding versatility for the user * The white diffusing lens eliminates glare and evenly distributes the light * Two 55 watt light tubes emit a warm light and minimize potentially harmful blue rays * Hi impact polycarbonate lens filters 99 this is the optimal light positioning recommended by light therapy experts * Manufactured with high efficiency electronic ballasts the Day Light Sky eliminates the annoying flicker experienced with ordinary fluorescent fixtures