Product Details
⚠️ IMPORTANT DISCLAIMER – PLEASE READ BEFORE PURCHASING
Please verify compatibility with your hot tub model before ordering.
Pillows are not warrantied against chemical damage — proper water chemistry is essential to extend pillow lifespan.
Overview
Part 6473‑446 is the OEM replacement headrest pillow used on Sundance® 680 Series spas manufactured in 2023 and newer. This pillow was introduced with the 2023 refresh of the 680 Series, featuring updated shell geometry and pillow mounting compared to earlier 680 models.
It restores original comfort, appearance, and ergonomic head/neck support while matching the factory look of current‑generation 680 spas.
Compatible Spa Models & Years
✔ Sundance® 680™ Series — 2023+
This pillow is used on 2023 and newer 680 Series spas, including:
- Edison — 2023+
- Peyton — 2023+
- McKinley — 2023+
- Ramona — 2023+
- Alicia — 2023+
- Prado — 2023+
2023+ 680 models use a different pillow system than earlier 680 spas.
✖ NOT compatible with:
- 680 Series pre‑2023 (use 6472‑970, 6472‑759, or other earlier 680 pillows as applicable)
- 780, 880, or 980 Series pillows
- Any ball/socket or chevron‑mount pillow systems
Mounting & Hardware
This pillow installs directly into the existing shell‑mounted receivers used on 2023+ 680 spas. If these are damaged, you will need to replace with:
Required / Related Mounting Hardware
-
Pillow Nut, Wing‑Nut style- (6540‑547)
New‑generation threaded anchor used on 680 (2023+) and 880 (2024+) pillow mounts.
Qty needed: 2 per pillow. -
Pillow Grommet / Insert — (6541‑987)
Shell‑side bushing used with the 2023+/2024+ threaded pillow systems.
Qty needed: 2 per pillow.
Installation
- Remove the old pillow by pulling straight outward from the shell.
- Inspect the mounting receiver for debris or damage.
- Align the new pillow with the receiver.
- Press firmly until fully seated.
- Confirm the pillow is secure before spa use.
Typical installation time: under 1 minute.
Materials & Construction
- High‑density foam core for head and neck support
- Soft‑touch Sundance® vinyl exterior
- Shape and contour matched to 2023+ 680 Series seating
- Designed for high‑heat, chemically treated spa environments
Care & Maintenance (Critical for Longevity)
Spa pillows are the most chemistry‑sensitive component of a hot tub.
✔ Cleaning
- Rinse weekly with fresh water
- Clean using mild soap only
- Avoid alcohol, bleach, household cleaners, Magic Erasers, or abrasive pads
✔ Water Chemistry Guidelines
Maintain proper balance to prevent swelling, peeling, and cracking:
- pH: 7.4 – 7.6
- Total Alkalinity: 80 – 120 ppm
- Free Chlorine: 2 – 4 ppm OR
- Bromine: 3 – 5 ppm
✔ During Shocking
- Remove pillows before shocking
- Reinstall after 24 hours
✔ Additional Tips
- Open the spa cover briefly after use to vent chemical off‑gassing
- Wipe pillows dry when possible
- Avoid prolonged exposure to high sanitizer levels
What’s Included
- (1) OEM Sundance® Pillow — Part #6473‑446
- No additional hardware included- replace with hardware listed above if anchor is broken
Quick Fit Checklist
Choose 6473‑446 if:
- Your spa is a Sundance® 680 Series built in 2023 or newer, and
- Your existing pillow matches the 2023+ 680 mounting style, and
- You are not replacing an older 680 snap‑in or ball/socket pillow.
If you’re unsure, a quick photo of the pillow or mounting area will allow instant confirmation.
Sundance® Hot Tub Pillows FAQ
Why are hot tub pillows important?
Hot tub pillows provide ergonomic support for your neck and head, helping you fully relax during each soak. Without properly fitting pillows, you may find yourself straining your neck or adjusting your seating position to remain comfortable.
Benefits of properly functioning spa pillows include:
- Improved comfort during longer soaks
- Better neck and head support
- Enhanced relaxation and hydrotherapy experience
- Reduced muscle tension
- More enjoyable spa sessions for users of different heights
A worn or missing pillow can significantly reduce the comfort your Sundance® spa was designed to provide.
Why should I choose Genuine Sundance® replacement pillows?
Genuine Sundance® pillows are specifically designed for your spa model and seating configuration.
Benefits include:
- Exact fit for your Sundance spa
- Factory-original appearance
- Premium materials designed for spa environments
- Proper support and comfort
- Matching color and texture
- Easy installation
Aftermarket pillows may look similar online but often differ in shape, density, attachment methods, and durability. Genuine Sundance® pillows help maintain the comfort and appearance of your hot tub.
Why do hot tub pillows deteriorate over time?
Even high-quality spa pillows are considered maintenance items that will eventually need replacement.
Common causes of deterioration include:
Exposure to sanitizer chemicals
High water temperatures
UV exposure from sunlight
Natural aging of materials
Improper water chemistry
Oils, lotions, cosmetics, and hair products
Over time, these factors can cause pillows to become brittle, discolored, cracked, waterlogged, or lose their original shape.
This process is completely normal and expected in all hot tubs.
How often should hot tub pillows be replaced?
Most hot tub owners can expect replacement every 2 to 5 years, depending on:
- Frequency of spa use
- Water chemistry maintenance
- Sun exposure
- Environmental conditions
- Proper cleaning and care
Heavy-use spas or spas with poorly balanced water may require pillow replacement sooner.
Replacing worn pillows is one of the easiest ways to refresh the appearance and comfort of your hot tub.
What are the signs that my hot tub pillows need replacing?
You should consider replacing your pillows if you notice:
- Peeling or cracking surfaces
- Fading or discoloration
- Flattened or misshapen cushions
- Waterlogged foam
- Tears or splits
- Loose mounting tabs
- Difficulty staying attached to the shell
If your pillows no longer provide comfortable support or detract from the appearance of your spa, replacement is usually recommended.
How can I make my Sundance® pillows last longer?
Proper maintenance can significantly extend pillow life.
We recommend:
✅ Maintaining proper water chemistry
✅ Rinsing pillows periodically with fresh water
✅ Wiping away oils and residue
✅ Keeping your cover closed when not in use
✅ Removing pillows when performing shock treatments
✅ Avoiding excessive sanitizer levels
Consistently balanced water is one of the biggest factors in extending the life of spa pillows.
Can poor water chemistry damage hot tub pillows?
Yes.
Improper water chemistry is one of the leading causes of premature pillow deterioration.
Common issues include:
- Excessively high sanitizer levels
- Low or high pH
- High alkalinity
- Frequent over-shocking
- Chemical imbalances
These conditions can break down pillow materials, causing cracking, hardening, fading, and loss of flexibility.
Regular water testing helps protect not only your pillows, but also your cover, jets, pumps, and other spa components.
Can I replace hot tub pillows myself?
Absolutely.
Most Sundance® pillows are designed for quick and easy replacement.
Typical installation involves:
- Removing the old pillow from its mounting location.
- Inspecting mounting clips or receptacles.
- Aligning the new genuine replacement pillow.
- Securing it into position.
- Verifying proper fit and comfort.
Installation usually takes just a few minutes and requires little to no specialized tools.
How do I know which Sundance® pillow fits my hot tub?
This is one of the most common questions we receive.
Sundance® has used various pillow styles across different models and years. Even pillows that appear similar may have different dimensions or mounting systems.
To identify the correct pillow, we recommend providing:
- Spa model
- Year of manufacture
- Photos of the existing pillow
- Photos of the mounting location
If you're unsure, contact us before ordering. Our team can help identify the correct Genuine Sundance® replacement pillow for your spa.
Is it worth replacing old hot tub pillows?
In most cases, yes.
New pillows are one of the most affordable ways to improve the overall spa experience.
Benefits of replacement include:
- Restored comfort and support
- Improved appearance
- Enhanced luxury feel
- Better guest experience
- Like-new spa aesthetics
Many owners are surprised how much newer pillows refresh the look and feel of an aging hot tub.
Why Buy Genuine Sundance® Replacement Pillows From Us?
Genuine Sundance® factory replacement parts
Expert product identification assistance
Fast shipping
Trusted hot tub parts specialists
Support before and after your purchase
Help finding hard-to-identify pillow styles
Not Sure Which Pillow You Need?
Send us your Sundance® spa model, year, and a few photos of your existing pillow. We'll help identify the correct Genuine Sundance® replacement pillow so you get the right part the first time.