LSX 850

The all-new LSX 850 combines the luxury of the Legend Series with an open seating arrangement. Featuring 59 jets and premium therapy seats, up to seven adults can enjoy the ultimate in relaxation and rejuvenation.

Dimensions 94" x 94" x 38"
(239 cm x 239 cm x 97 cm)
Gallons 395
(1,496 L)
Jets 59
Seating Capacity 7

Estimated Monthly Operation Cost

$24.05


Find out more

"We love the tub with all the different jets and variety of positions. Also enjoy the different built in lights and variety of colors. We get in ours about 4-6 times a week!"
- CDB, North Carolina

Features

Woman enjoying a relaxing foot massage in hot tub

Master Blaster® Foot Therapy

Give your feet the massage of a lifetime with 28 perfectly-positioned jets for the ultimate indulgence.

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LED Lighting

Glowing LED Lighting

Add some drama to your spa with a kaleidoscope of colors that will set the mood for a relaxing evening.
Pictured with Dream Lighting

Stress Relief hot tub seat

StressRelief Neck and Shoulder Seat™

Release the day's tension with specifically designed jets, focused on your neck and shoulders.

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Clean pure hot tub water with Mast3rPur Water Management System

Mast3rPur™ Water Management System*

Only Master Spas has a blended system of three natural sanitizers for unparalleled water quality with clarity, silkiness and a fresh smell.

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Fusion Air bluetooth hot tub Sound System with marine grade speakers and subwoofer

Fusion Air Sound System*

Bring your favorite music beautifully to life and complete the spa experience with this optional Bluetooth sound system.

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Woman remotely adjusting the hot tub temperature using an app on her tablet

Wi-Fi Module*

Get your spa ready to go from inside your home using your Apple® or Android® device.


  • ABS Pan Bottom
  • Ergonomic Design
  • Orbit Jets
  • Smart Sensor Technology
  • Secondary Remote
  • Xtreme Therapy™ Seat
  • LED Lights
  • Mast3rPur™ Water Management System*
  • QuietFlo Water Care System™*
  • Master Blaster® Foot Therapy
  • Afterglow Light Package*
  • Dream Lighting*
  • EcoPur® Charge Water Purification
  • StressRelief Neck and Shoulder Seat™
  • Fusion Air Sound System*
  • Energy Efficient
  • Master Force™ Bio-Magnetic Therapy System
  • Wi-Fi Module*
Learn more about these features here

* Optional features

Shell Options

Standard Shell Colors

Sterling silver color swatch for acrylic hot tub shell
Sterling Silver
Tuscan Sun color swatch for acrylic hot tub shell
Tuscan Sun
Midnight Canyon color swatch for acrylic hot tub shell
Midnight Canyon

Optional Shell Colors

Storm Clouds color swatch for acrylic hot tub shell
Storm Clouds
Smoky Mountain color swatch for acrylic hot tub shell
Smoky Mountain

Skirt Options

DuraMaster Premium™ (standard)

Duramaster Premium wood-look hot tub skirt in espresso color
Espresso
Duramaster Premium wood-look hot tub skirt in graphite grey color
Graphite Grey
Duramaster Premium wood-look hot tub skirt in midnight color
Midnight

DreamStone™ (optional)

Dreamstone stone-look hot tub skirt in ashstone color
AshStone
Dreamstone stone-look hot tub skirt in CanyonStone color
CanyonStone

Model Specifications

Dimensions 94" x 94" x 38" (239 cm x 239 cm x 97 cm)
Weight (Dry/Full) 1,170 lbs (531 kg) / 5,760 lbs (2,613 kg)
Gallons 395 (1,496 L)
Power Requirement 240 V / 50 Amp
Pumps 3
Number of Jets 59
Seating Capacity 7
Water Features 3
Master Blasters™ 2