Reader-supported: we earn a commission on some links, at no extra cost to you. It never changes our picks. How this works
EDITOR
PICK
Sleep On Latex 3-Inch Topper Review: Pure Green Comfort
Mattress Topper Materials

Sleep On Latex 3-Inch Topper Review: Pure Green Comfort

★★★★★ 4.6 / 5

The Sleep On Latex 3-inch Pure Green Natural Latex Topper is a solid slab of natural Dunlop latex. It adds a responsive, supportive layer to a too-soft mattress. Owners report it sleeps cooler than memory foam and lasts for years. This topper suits back and stomach sleepers who want firm support, not plush sink.

Check price on Amazon Price shown on Amazon

ProductPickly is reader-supported. When you buy through links on our site, we may earn an affiliate commission at no extra cost to you. It never changes our picks.

Our verdict

If you need a firm, breathable, and durable topper, this is a top choice. Its natural latex construction and solid feel justify the higher cost. Skip it if you prefer a plush, body-hugging surface.

How it scores

Build Quality
4.8
Support
4.7
Durability
4.6
Temperature Regulation
4.5
Value
4.2

The good and the annoying

  • 100% natural latex with no synthetic fillers
  • Open-cell structure promotes airflow and cooling
  • Firm, supportive feel ideal for back and stomach sleepers
  • Exceptional durability; owners report years of use
  • Firmness may be too high for side sleepers
  • Heavy and awkward to move or flip
  • Initial latex odor can last a few days

The Sleep On Latex 3-inch Pure Green Natural Latex Topper is a solid slab of natural Dunlop latex. It adds a responsive, supportive layer to a too-soft mattress. Owners report it sleeps cooler than memory foam and lasts for years. This topper suits back and stomach sleepers who want firm support, not plush sink.

Firmness and Feel

The Sleep On Latex topper has a firm, responsive feel. It does not sink like memory foam. Instead, it pushes back with a buoyant support. Owners describe it as sleeping 'on' the bed, not 'in' it. This makes it ideal for back and stomach sleepers who need spinal alignment. Side sleepers may find it too hard on shoulders and hips.

Natural Latex Benefits

This topper is made from 100% natural Dunlop latex. It contains no synthetic rubber or fillers. Natural latex is inherently breathable due to its open-cell structure. It also resists dust mites and mold naturally. These properties appeal to allergy sufferers and hot sleepers. The material is also highly durable, often lasting a decade or more.

Considerations Before Buying

The topper is heavy, weighing around 30 pounds for a queen. Moving it can be a workout. It also has a distinct rubbery odor initially. Most owners say the smell dissipates within a few days. The firmness is not adjustable, so choose carefully. A 2-inch version offers a slightly softer feel if needed.

Specs that matter

Material100% natural Dunlop latex
Thickness3 inches
DensityMedium-firm (ILD 30-35)
CoverRemovable, washable organic cotton cover
CertificationsGOLS, Oeko-Tex, GREENGUARD Gold
Warranty10-year limited warranty
Buy it if

Buy this if you need a firm, breathable, and long-lasting topper to fix a sagging or too-soft mattress.

Skip it if

Skip it if you prefer a plush, memory-foam-like feel or if you sleep primarily on your side.

Questions before you buy

Is the Sleep On Latex topper good for side sleepers?

Generally, no. Its firmness can cause pressure points on shoulders and hips. Side sleepers usually prefer a softer topper, like a 2-inch or a plush memory foam.

Does this topper sleep cool?

Yes, natural latex has an open-cell structure that promotes airflow. Owners report it sleeps cooler than memory foam, though not as cool as a dedicated cooling gel topper.

How long does the latex smell last?

Most owners report a noticeable rubbery odor for the first few days. It typically fades within a week. Airing it out before use can speed up the process.

Can I use this topper on an adjustable bed?

Yes, the topper is flexible and works on adjustable bases. However, its weight may cause it to shift, so a fitted sheet or non-slip pad helps keep it in place.

Is the Sleep On Latex topper worth the price?

For those who value natural materials and durability, yes. It costs more than memory foam but lasts longer and offers better support. Owners often say it extends the life of their mattress.

How do I clean the topper?

The organic cotton cover is removable and machine washable. The latex core itself should not be submerged. Spot clean with a damp cloth and mild soap, then air dry.

Does this topper contain any synthetic materials?

No, it is 100% natural Dunlop latex. It is certified by GOLS and Oeko-Tex, ensuring no harmful chemicals or synthetic fillers.

What is the return policy?

Sleep On Latex offers a 100-night trial and a 10-year warranty. If you are not satisfied, you can return it for a full refund within the trial period.

More in this topic

More in Mattress Topper Materials

See the full guide →