Diameter: Ø 20 cm Height: H: 175 cm Specially developed for use in Snoezelen environments. The Sport-Thieme bubble column features a specially designed control box. Change the speed of the color transitions or simply stop at your desired color. The size and number of air bubbles in the bubble columns can be selected with 10 different program levels according to the individual needs of the users. The intervals of the selected sequences are also adjustable. Technical details: Diameter: approx. 15 or 20 cm, Height: 175/200 cm, mains operation, 12 V safety low voltage. Delivery does not include a base. Sport-Thieme bubble column for flexible use. To ensure maximum flexibility, the control box is connected by a cable approximately 150 cm long. The switchable bubble columns are delivered without a base sleeve as a built-in version for padded platforms. They can be retrofitted with a radio receiver module compatible with the Sport-Thieme Snoezelen remote control.