Product size: 90 * 90 * 180 (cm) Power: 1450W Number of heating plates: 7 pieces Heating material: carbon plate; Normal operating temperature (Celsius): ambient temperature -65 degrees; Operating temperature range (Celsius): 18-65 degrees Celsius; Wooden board material: Hemlock; Lamp: Starry sky; Power cord length: 3.5 meters; Seat bearing capacity: 249kg; Seat size: 76.9 * 45.5cm Internal space dimensions: 80.2 * 80.2 * 170cm; Door size: 161 * 53cm Packaging specifications: 2 packs: A: 192 * 104 * 37cm; B:92*92*24cm;