EARTHLITE Pneumatic Massage Rolling Stool with Backrest - No Leaking (vs. Hydraulic), Adjustable, CFC-Fre / Salon Medical Spa Facial Chair
NO LEAKING: Our rolling massage, salon, spa and drafting stools are powered by a pneumatic (air) instead of a hydraulic (liquid) system like other stools. The ideal stool for work, home use, massage salons, spas barbers, tattoo shops, beauticians, doctor offices and home use!
ADJUSTABLE HEIGHT: Height adjustment as simple as the pull of a lever from 19" to 26", available in various colors to match your massage table.
STRONG 360 SWIVEL SEAT: Working weight of 350lbs! The 360 degree swivel seat gives you the ability to switch directions with ease. Generous 3" padded seat offers great comfort.
CFC FREE: EARTHLITE stands for CFC-Free Foam, 100% PU vinyl, water based lacquers, and a commitment to recycling. Wheels roll smoothly on most surface types without causing damage.

SoundAlert 12V 100W Police Siren PA System Kit [Slim Speaker] [118-124dB] [Handheld Microphone] [Hands-Free] [2 x 20A Aux Switch] Warning Emergency Siren for Vehicles Tow Truck UTV ATV Van Car POV RV
AUDIO CLARITY AND AUDIBILITY - With an adequate power output of 100W and powerful speakers with a rating of 118-124dB, you get quality audio output which is audible from a distance away.
MULTIPLE OPERATION MODES - This warning system features multiple operation options which include Horn, Radio, and Siren with the siren option giving you Yelp, Wail, Hi-Lo and Hi-Lo and also Manual Horn & Manual Siren.
ADDITIONAL AUXILIARY SWITCHES - The SoundAlert warning system offers two 16A switches which you can use to power other external devices and appliances.
EXTERNAL SOUND INPUT - Also featured in this warning system is the option to broadcast from external sources through the radio mode. You also get a push to talk microphone.
HANDS-FREE CONTROL - To give you easier access and control over the system, you can connect it to your car's horn button allowing you activate the siren system with the push of a button.