(800) 979-2984 Monday - Friday 7am-5pm PST

Free Shipping to U.S

250K Covers
Delivered Worldwide

100% Satisfaction
Guaranteed

#1 In North America

Bullfrog Spas 451-II Spa Cover

When you need to replace your Bullfrog Spas 451-II spa cover, MySpaCover has you covered. We make our Bullfrog spa covers with the highest-quality materials on the market to ensure that your spa will have year-round protection. We are proud to create the most sought-after spa covers in North America and are committed to providing continued support to our customers.

To complete the purchase of your Bullfrog Spas 451-II spa cover, simply select your color and insulation preferences below and add to your cart.

    Dimension A:

    NOTE: If no skirt length is selected, the default will be 4 inches. If no safety strap length is selected the default will be 9 inches.

    Our default strap location is on the non fold side of the cover. (C location of diagram below) If you need straps located in a position other than C on the 'non fold' side, or custom strap location, please contact us.

    NEW: Select a Weather Shield Cover Learn More

    Weather Shield is a new alternative to traditional vinyl covers, which reduces cover weight by 25% and is up to 3X as strong. For $75.00 only!

    Select a Color View examples

    Note: all Spa Cover colors have white stitching

    Select Insulation & Durability Us vs Them

    Energy Saver

    5 yr Warranty

    1.5 lb. Foam

    5 - 3” Taper

    Weight Load: 200lb*

    Up to $40 savings/yr

    $479

    Recommended

    Premium Energy Saver

    5 yr Warranty

    1.5 lb. Foam

    6 - 4” Taper

    Weight Load: 300lb*

    Up to $75 savings/yr

    $499

    Deluxe Energy Saver

    5 yr Warranty

    2 lb. Foam

    6 - 4” Taper

    Weight Load: 450lb*

    Up to $80 savings/yr

    $549 579

    Economy Plus

    1 yr Warranty

    1 lb. Foam

    Ideal for Indoor spa ONLY

    4 - 2.5” Taper

    Weight Load: 35lb*

    No Savings

    $419

    Standard

    3 yr Warranty

    1.5 lb. Foam

    4 - 2.5” Taper

    Weight Load: 100lb*

    Up to $15 savings/yr

    $449

    Customize your cover with these add-ons (optional)

    Heat Seal

    $39.99

    Double-Wrapped Core

    $39.99

    Heavy-Duty Wind Straps

    $44.99

    Additional Comments & Instructions

    Need lifter plates installed in your cover? ($65.00) More info

    DISCLAIMER: MYSPACOVER™ is not responsible for errors in measurements. Please make sure to double check your dimensions before proceeding(there is a +/-0.5 discrepancy on the measurements when the cover goes to production). Please remember that all covers are custom made to your specifications and take 2-3 weeks in production before shipping. Weight load is measured as a distributed load across the cover.

    How to Measure your Spa
    Play Video
    Strap Location Guide

    Red is the default placement of the straps. If you need a different location, please include in notes on order