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Images: Obasan. Shown size and configuration may vary.

Obasan

Deluxe Organic Mattress

Name: Obasan Deluxe Organic Mattress
Brand: Obasan

Best for: Couples with different needs

A 10″ zoned organic latex bed with a split-firmness base option and a 2.5″ topper (12.5″ total).

Good to know: Final sale: one comfort exchange within 180 days, and some owners still had pain after reconfiguring.

Type: Latex
Height: 10″ or 12.5″
Sizes: 6 ready-made
Certified: GOLS, GOTS
Weight (queen): 149 lb

Your size

54 × 75 in · 10″ or 12.5″ tall

Where to get it

obasan.comQueen $5,609 · checked Oct 17 See price
OrganicGOLS, GOTS See the list

Returns: Return and comfort-exchange terms are in Obasan’s refund policy; check them before you order. 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

Couples with different needs

Good

A 10″ zoned organic latex bed with a split-firmness base option and a 2.5″ topper (12.5″ total).
2 firmness choices: Custom zoned firmness per sleeper, Base layer Medium, Firm, or dual-split (Queen and up)
Trial: Return and comfort-exchange terms are in Obasan’s refund policy; check them before you order.
King Deluxe owners (Dec 2025, Mar 2025) said back and hip aches eased and they felt little motion from a partner.

Think about

Final sale: one comfort exchange within 180 days, and some owners still had pain after reconfiguring.
A Cal King owner (Jun 2026) still had lower back pain after many configurations and pointed out there is no refund on a costly bed.
A King owner (Feb 2025) reported pain through several reconfigurations and a replacement.
Standard sizes only: no RV, odd or custom sizes listed

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

From owners of this model A small set of real reviews, each linked to its source. Not a star rating.

Small sample · 6 owner reports

Trustpilot owners who named the Deluxe were split: several said aches eased, two had ongoing pain despite reconfiguring it.

What people liked

King Deluxe owners (Dec 2025, Mar 2025) said back and hip aches eased and they felt little motion from a partner. Source ↗
Owners praised the individual setup for each sleeper and the consultation service. Source ↗

What to weigh up

A Cal King owner (Jun 2026) still had lower back pain after many configurations and pointed out there is no refund on a costly bed. Source ↗
A King owner (Feb 2025) reported pain through several reconfigurations and a replacement. Source ↗

Sources & sample limits

6 Trustpilot reviews naming the Deluxe, Feb 2025 - Jun 2026, page 1 Sample: 6 owner reports.

Trustpilot reviews may be company-invited; Reddit blocked (HTTP 403).

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

Every size it comes in

Full · 54-inch54 × 75 in10″ or 12.5″Queen60 × 80 in10″ or 12.5″King76 × 80 in10″ or 12.5″California king72 × 84 in10″ or 12.5″Twin39 × 75 inAs listed Twin XL39 × 80 inAs listed

Taken from the maker’s size options, in the inches it publishes. Tap a size to compare every mattress made in it. Sizes marked “as listed” don’t exactly match a standard size, so check your frame.

Price for every size

From the maker’s site on Oct 26, 2026. Prices change often, so check before you buy.

Size	Inches	Price
Twin	39 × 75	$3,369	See it
Twin XL	39 × 80	$3,369	See it
Double	54 × 75	$5,609	See it
Queen	60 × 80	$5,609	See it
California King	72 × 84	$6,729	See it
King	76 × 80	$6,729	See it

How it compares

Beside the most similar mattresses from other brands.

	Deluxe Organic MattressObasan	Green Ultra Plush MattressAvocado	Latex MattressAvocado	Luxury Organic MattressAvocado
Type	Latex	Latex hybrid	Latex	Latex hybrid
Queen price	$5,609	$3,399	$3,499	$4,799
Height	10″ or 12.5″	15.5″	9″	13.25″ or 14″ or 15″
Trial	See terms	365 nights	See terms	365 nights
Odd sizes	None	None	None	None
Expert reviews	None yet	None yet	2	3

What’s inside

1Removable 2.5in organic wool and latex topper
2GOTS organic cotton and wool encasement
3Comfort top latex layer
4Modular middle layer of latex blocks (zoned)
5Organic latex base: Medium, Firm or dual-split

Feel: Custom zoned firmness per sleeper, Base layer Medium, Firm, or dual-split (Queen and up)
Height: 10″ or 12.5″
Custom sizes: Not offered for this model

Returns and ordering

Trial and returns

Return and comfort-exchange terms are in Obasan’s refund policy; check them before you order.

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?

Custom-configured organic latex bed: 10in of GOLS-certified latex (comfort top layer, modular zoned middle layer and a Medium, Firm or dual-split base so each side differs) plus a removable 2.5in organic wool and latex topper (12.5in total). Configured from a questionnaire and handmade in Ottawa; layers can be rearranged at home.

How firm is it?

Custom zoned firmness per sleeper, Base layer Medium, Firm, or dual-split (Queen and up) That’s the maker’s description; we haven’t measured it.

Which sizes and heights can I get?

6 sizes, 10″ or 12.5″. See every size. Confirm your exact size and height with the seller.

Are the reviews about this exact mattress?

From owners of this model. Trustpilot reviews may be company-invited; Reddit blocked (HTTP 403).

Where did this information come from?

Checked 2026-10-17. Specs and terms can change.