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Supreme Majestic

Name: The Beloit Mattress Company Supreme Majestic
Brand: The Beloit Mattress Company

Best for: Gel-foam pillow-top feel

12.5″ two-coil innerspring with wool, gel foam and a micro-coil comfort layer, 10-year warranty.

Good to know: No Cal King in the store, and mattress sales are final.

Type: Innerspring
Height: 12.5″
Sizes: Made to order + custom

Made to your measurements · 12.5″

Where to get it

beloitmattress.comQueen $1,316 · checked Oct 18 Get a quote

Returns: No returns (all mattress sales final). Details

We may earn a commission if you buy. Check the price for your exact size and height on the seller’s site.

The short version

Worth a look if

Gel-foam pillow-top feel

Good

12.5″ two-coil innerspring with wool, gel foam and a micro-coil comfort layer, 10-year warranty.
Trial: No returns (all mattress sales final). 365-Night Comfort Assurance: after 30 nights and before 365, one free factory comfort change (transport not included; pay the difference for a pricier build)
Height: 12.5″
Sizes: Twin, Twin XL, Full, Queen, King

Think about

No Cal King in the store, and mattress sales are final.
No owner reviews we could verify yet

Based on the maker’s published specs and terms, and the owner reviews linked below. We haven’t slept on it. Something wrong? Tell us.

What owners say

No owner reviews we can verify yet A small set of real reviews, each linked to its source. Not a star rating.

No independent owner feedback naming this model was found.

What people liked

No supported praise summary in the sample.

What to weigh up

No substantive concern verified in this small sample. This is a gap in the evidence, not proof of no drawbacks.

Sources & sample limits

None for this model Sample: 0 owner reports.

Searches of Reddit, RV and boat forums found no posts naming this model. Star ratings on beloitmattress.com are brand-hosted and not used. See brand-level owners note.

Research checked October 14, 2026. These are sourced observations, not our own product tests or a star rating.

Every size it comes in

Made around your measurements. The maker confirms width, length, height and any cut corners before building it.

How it compares

Beside the most similar mattresses from other brands.

	Supreme MajesticThe Beloit Mattress Company	Doctor's Choice Original Medium MattressDenver Mattress	Doctor's Choice Original Soft MattressDenver Mattress	Prime Parkman Cushion FirmKingsdown
Type	Innerspring	Innerspring	Innerspring	Innerspring
Queen price	$1,316	$800	$900	$1,149
Height	12.5″	12.5″	13.5″	12″
Trial	365 nights	365 nights	365 nights	100 nights
Odd sizes	None	1	1	None
Expert reviews	None yet	None yet	1	1

What’s inside

1Organic Cotton Knit Cover (Emerald)
21.75 oz. per sq. ft. Pure Joma Wool
30.6 oz. per sq. ft. Cotton-Rayon Blend
41 Inch of 1.8 lb. 17 ILD Foam
52 Inches of 3 lb. 8 ILD HyPURGel Foam
61.4 oz. Cotton-Blend Center-Third Insulator Pad
72-Inch Micro 0.7 Comfort Encased-Coil System with 660 Coils
8875-Coil LuxCore Spring System with Power Edge Support
9¾-Inch Extra-Firm Coil Support Foam

Feel: Medium
Height: 12.5″
Custom sizes: Yes, the maker builds to your measurements

Returns and ordering

Trial and returns

No returns (all mattress sales final). 365-Night Comfort Assurance: after 30 nights and before 365, one free factory comfort change (transport not included; pay the difference for a pricier build)

Before you order

Measure inside the frame, not the old mattress
Check clearance above for the height you pick
Make sure your base supports it
Buy sheets in the same exact size

Questions

What is it made of?

Single-sided innerspring from the Supreme line: organic cotton knit cover, Joma wool and cotton-rayon over 1″ comfort foam and 2″ of HyPURGel foam, a center-third pad, a 2″ encased micro-coil layer (660 coils) and an 875-coil LuxCore pocketed unit with Power Edge, on ¾″ extra-firm foam.

How firm is it?

Medium That’s the maker’s description; we haven’t measured it.

Which sizes and heights can I get?

It’s made to your measurements. Confirm your exact size and height with the seller.

Are the reviews about this exact mattress?

No owner reviews we can verify yet. Searches of Reddit, RV and boat forums found no posts naming this model. Star ratings on beloitmattress.com are brand-hosted and not used. See brand-level owners note.

Where did this information come from?

Checked 2026-10-18. Specs and terms can change.