This tissue flotation bath has a low profile 2.3 liter black finished interior chamber that is easy to fill and clean, glass lid for easy viewing of interior, durable fiberglass insulated body to prevent heat loss and a thermometer holder. It heats quickly and temperature range is from Room Temp to 75°C. Dimensions: Overall 10.5" diameter x 8.25" H, Interior 8.25" diameter x 2.5" H.