Sierra 28

SKU: SS159928
Free Curbside Hot Tub Delivery in USA: Dropped off at curb in unopened box. Signature required.Free Curbside Hot Tub Delivery in USA: Dropped off at curb in unopened box. Signature required.
30 days return policy!30 days return policy!
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  • 28 Jets/1 Two-Speed Pump
  • Seating for up to 6
  • Cascade Waterfall
  • Underwater LED
  • Dimensions: 82”L x 82”L x 34”H

Contemporary European Style!

Relax in affordable luxury with’s Sierra. Featuring 28 stainless steel jets distributed among a full-body Lounger & contoured ergonomic seating for up to 6 people. Housed inside the no-maintenance exterior is a true all-season 1Kw/4Kw Balboa heater allowing you to use your spa no matter the time of year. Completing this spa is its plug & play capability making it ready to use right away. Enhanced-Product-Plug-Play.jpg Enhanced-Product-Sierra-Topdown-Collage.jpg

Cabinet Construction

The Sierra is made from quality cobblestone colored granite resin with coordinated Espresso exterior panels that will never rot, rust, or deteriorate. The solid resin base keeps pests & rodents out, but keeps heat in - providing you with maximum efficiency. Easily removable panels give you 360° access to your spa components, making repairs quick & hassle-free! Enhanced-Product-Sierra-Cabinet.jpg


  • Made in the USA
  • Dimensions: 82 in. L x 82 in. W x 34 in. H
  • Pump: 1 x 2BHP (1.5CHP) 2-speed
  • Water capacity: 310 USG
  • Weight Dry / Filled: 485 lb. / 3085 lb.
  • Electrical Requirements: “Plug & Play” 120V/15A operation. Plugs into any dedicated 120V outlet so no special wiring is required. Spa may be converted by a licensed electrical professional to 240V/40A operation for increased efficiency
  • Heater: 1 kW stainless steel heater, true all-weather high-efficiency system
  • Filter: Floating weir, 50 sq. ft. filter cartridge
  • Insulation: Perimeter foam.
  • Plumbing: Manifold plumbing system for equal pressure through each jet.
  • Backlit digital topside control panel.
  • Cover: Heavy-duty 4-in. to 2-in. insulated tapered spa cover

California Proposition 65 Warning: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information: logo
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weight & dimensions

Weight 485 lbs
Dimensions 82 × 82 × 34 in

Sierra 28 jet



Jet Count



Mesa 26 Corona 26 Sierra 28 Luna 16
Seating Capacity up to 6 up to 6 up to 6 4-5
Jet Count 26 26 28 16
Voltage 120V 120V 120V 120V
Pump 1 x 2BHP (1.5CHP) 2-speed 1 x 2BHP (1.5CHP) 2-speed 1 x 2BHP (1.5CHP) 2-speed 1 x 2BHP (1.5CHP) 2-speed
Dimensions (inches) 74.5 x 74.5 x 32 80.5 x 80.5 x 34 82 x 82 x 34 70.25 x 70.25 x 29.5
Water Capacity 300 USG 270 USG 310 USG 222 USG
Convertible to 240V
Convertible to 4kW heater


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