HUUM Small Sauna Heater Stones

33 lbs of 2" - 4" (5-10 cm) of rounded olivine sauna stones. We highly recommend using rounded stones in HUUM heaters to compliment the design and have milder steam. The stones are durable and have high heat capacity. Features and Specifications Features: Olivine Diabase Granite sauna stones Rounded shape to compliment heater design Durable with high-heat capacity Stones range from 2" to 4" (5-10 cm) Specifications: WEIGHT - 33.95 lbs (15.85kg) LENGTH / WIDTH - 15" (381mm) WIDTH / DEPTH - 11" (279mm) HEIGHT - 4" (101mm) DIMENSIONS - 15"L (381mm) x 11"W (279mm) x 4"H (101mm) Package Contents 33 lb box of 2" to 4" (5-10 cm) round Olivine sauna stones HUUM Stone Requirements Warranty Limited 5-Year Warranty