Obasan

Classic Organic Mattress

Best for: Custom zoning, firm base

An 8″ organic latex bed zoned to each sleeper, with a removable 1.5″ topper.

Good to know: It's final sale: you get one comfort exchange within 180 days, not a refund.

Type
Latex
Height
8″ or 9.5″
Sizes
6 ready-made
Certified
GOLS, GOTS
Weight (queen)
140 lb

54 × 75 in · 8″ or 9.5″ tall

Where to get it

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

  • Custom zoning, firm base

Good

  • An 8″ organic latex bed zoned to each sleeper, with a removable 1.5″ topper.
  • 2 firmness choices: Custom zoned firmness set from your height, weight, body type and sleep position (per sleeper), Firm base layer
  • Trial: Return and comfort-exchange terms are in Obasan’s refund policy; check them before you order.
  • A Classic owner (Nov 2025) said it is comfortable and supportive and liked the company's ethics, while noting the price is high.

Think about

  • It's final sale: you get one comfort exchange within 180 days, not a refund.
  • 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.

Every size it comes in

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.

SizeInchesPrice
Twin39 × 75$2,659See it
Twin XL39 × 80$2,659See it
Double54 × 75$4,429See it
Queen60 × 80$4,429See it
California King72 × 84$5,319See it
King76 × 80$5,319See it

How it compares

Beside the most similar mattresses from other brands.

Classic Organic MattressObasanGreen Ultra Plush MattressAvocadoLatex MattressAvocadoLuxury Organic MattressAvocado
TypeLatexLatex hybridLatexLatex hybrid
Queen price$4,429$3,399$3,499$4,799
Height8″ or 9.5″15.5″9″13.25″ or 14″ or 15″
TrialSee terms365 nightsSee terms365 nights
Odd sizesNoneNoneNoneNone
Expert reviewsNone yetNone yet23

What’s inside

  1. 1Removable 1.5in organic wool and latex topper
  2. 2GOTS organic cotton and wool encasement
  3. 3Comfort top latex layer
  4. 4Modular middle layer of latex blocks (zoned)
  5. 5Firm organic latex base
Feel
Custom zoned firmness set from your height, weight, body type and sleep position (per sleeper), Firm base layer
Height
8″ or 9.5″
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: 8in of GOLS-certified latex in three layers (a comfort top layer, a modular middle layer of six latex blocks for zoned shoulder, hip and leg support, three blocks in Twin to Double, and a single firm base), plus a removable 1.5in organic wool and latex topper (9.5in total). Obasan configures it from an online questionnaire and confirms before handcrafting in Ottawa.

How firm is it?

Custom zoned firmness set from your height, weight, body type and sleep position (per sleeper), Firm base layer That’s the maker’s description; we haven’t measured it.

Which sizes and heights can I get?

6 sizes, 8″ or 9.5″. See every size. Confirm your exact size and height with the seller.

Are the reviews about this exact mattress?

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

Where did this information come from?
  1. 8in + 1.5in topper, zoned layers, sizes with inches, 20-year warranty, final sale with 180-day comfort guarantee, displayed Queen $4,429
  2. Shopify variants: sizes and USD prices (no compare-at prices)
  3. current lineup: Essential, Classic, Deluxe, Grand, plus Kids and Crib collections
  4. Ottawa showroom/factory and Toronto Experience Centre
  5. three-layer system, six-block middle layer, Classic has a single firm base
  6. owner review naming the Classic

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

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