Zenhaven Mattress Review

Picture of Lance Ryan (Content Manager)

Lance Ryan (Content Manager)

Picture of Mycle (Editor-in-Chief)

Mycle (Editor-in-Chief)

Picture of Jeffrey Callahan (Data Analyst)

Jeffrey Callahan (Data Analyst)

Finding the perfect mattress can feel like searching for a needle in a haystack. You want comfort, support, durability, and maybe a touch of eco-friendly goodness. The Zenhaven mattress, crafted by Saatva, promises all that and more with its flippable, all-natural latex design. But does it really deliver?

I’ve scoured the web, analyzed expert reviews, and dug into performance data from sources like Sleep Foundation and Mattress Clarity to bring you a comprehensive, conversational review of the Zenhaven. Let’s dive in and see if this mattress is worth its premium price tag.

Best For

The Zenhaven is a fantastic choice for:

  • Eco-conscious sleepers who value natural, organic materials like Talalay latex, organic cotton, and New Zealand wool.
  • Hot sleepers needing a mattress that stays cool and breathable all night.
  • Couples looking for low motion transfer to minimize disturbances from a partner’s movements.
  • Combination sleepers who switch positions and need a responsive, easy-to-move-on surface.
  • Back and stomach sleepers, especially those over 130 pounds, who require firm support for spinal alignment.
  • Shoppers wanting versatility with a flippable design offering two firmness levels in one mattress.

Considerations

Before you commit, here are some things to keep in mind:

  • Price: A queen-size Zenhaven retails around $2,945, which is 40-60% higher than the average latex mattress. It’s a significant investment.
  • Weight: At roughly 115 pounds for a queen, it’s heavy, making flipping or moving it a two-person job.
  • Edge Support: Decent but not stellar, especially on the softer side, which could be an issue for edge-sitters or those who sleep near the perimeter.
  • Sex Performance: Good but not exceptional due to moderate bounce and edge support compared to hybrid coil mattresses.
  • Heavy Sleepers (over 250 lbs): May experience insufficient pressure relief, particularly on the Luxury Plush side.
  • Motion-Sensitive Sleepers: While motion transfer is low, the bouncy latex might still be noticeable for ultra-light sleepers.

Our Verdict

The Zenhaven is a standout in the luxury latex mattress market, blending eco-friendly materials, excellent cooling, and a unique flippable design that caters to a wide range of sleep preferences. It scores high for comfort, pressure relief, and durability, making it a worthy investment for those who prioritize natural materials and a premium sleep experience.

The steep price and average edge support are drawbacks, but the 365-night trial, lifetime warranty, and free white-glove delivery soften the blow. If you’re after a versatile, cool, and supportive mattress that’s built to last, the Zenhaven is a top contender.

Performance Tests

To understand how the Zenhaven performs, I leaned on objective tests from trusted sources like NapLab, Sleep Foundation, and Sleepopolis. Here’s a detailed breakdown of its performance across key metrics.

Cooling Test

If you sleep hot, the Zenhaven is a game-changer. It earned a near-perfect cooling score in tests, thanks to its breathable Talalay latex, which is hole-punched for airflow, and a moisture-wicking wool layer beneath an organic cotton cover. Reviewers reported no heat buildup, even after lying on the mattress for extended periods. Unlike memory foam, which can trap heat, the Zenhaven keeps you cool and comfortable all night, making it ideal for warm climates or sweaty sleepers.

Heat Dissipation Over Time

The Zenhaven’s heat dissipation is equally impressive. Objective tests showed minimal temperature retention, with heat dispersing quickly thanks to the latex’s open-cell structure. Reviewers noted that after lying on the mattress for several minutes, the surface returned to a neutral temperature faster than the average foam bed. This ensures consistent cooling, even during long sleep sessions.

Sinkage Test

Sinkage depends on which side you choose. The Gentle Firm side (7.5/10 firmness) has minimal sinkage at 1.91 inches, creating a “floating” feel, while the Luxury Plush side (5/10) sinks deeper at 2.34 inches, slightly above the average of 2.15 inches. The plush side offers more contouring for side sleepers, while the firm side supports back and stomach sleepers with less cradle. Both sides feel responsive, avoiding the “stuck” sensation of memory foam.

Motion Transfer Test

Couples will appreciate the Zenhaven’s low motion transfer, which is surprising for a latex mattress, as latex is naturally bouncy. Tests measured an acceleration range of just 3.72 m/s², about 50% lower than the average mattress. This means you’re unlikely to feel your partner tossing and turning. The unique latex blend seems to dampen vibrations effectively, making it a great choice for light sleepers sharing a bed.

Response Test

The Zenhaven’s latex is highly responsive, snapping back to shape in under 0.3 seconds, according to tests. This quick recovery makes it easy to change positions, which is a boon for combination sleepers. The Gentle Firm side feels slightly snappier due to less sinkage, but both sides offer a lively, supportive surface that prevents the “sinking” feel of slower-responding foams.

Bounce Test

Latex is known for its springiness, and the Zenhaven delivers a moderate bounce of 9.36 inches, just shy of the average 9.45 inches. This provides enough liveliness for easy movement and decent sex performance without feeling like a trampoline. The bounce enhances the mattress’s active feel while maintaining its low motion transfer, striking a nice balance.

Edge Support Test

Edge support is a weaker area for the Zenhaven. Sitting sinkage measured 4.5 inches, slightly more than the ideal 4.0 inches, and lying edge support, while good, isn’t exceptional. The Gentle Firm side feels more stable, with minimal compression, but the Luxury Plush side sinks more when sitting. If you often sit on the edge or sleep right up against it, you might notice some give, though most sleepers will find it adequate.

Sex Test

The Zenhaven scores well for sex but doesn’t top the charts. Its moderate bounce (9.36 inches) supports ease of movement, and the quiet latex ensures discretion. Cooling is a plus for longer sessions, but the average edge support and slightly lower bounce compared to coil-based hybrids hold it back from being a standout. Couples will still find it comfortable and functional, just not the absolute best in this category.

Pressure Relief Test

Pressure relief is a strong suit for most sleepers under 250 pounds. The 4-inch latex comfort layer contours effectively, especially on the Luxury Plush side, which is ideal for side sleepers needing cushioning for hips and shoulders. The Gentle Firm side supports back and stomach sleepers well, maintaining spinal alignment. Heavier sleepers (over 250 lbs) may feel some pressure points, particularly on the plush side, where a thicker comfort layer might be needed.

Off-Gassing Test

Off-gassing is minimal with the Zenhaven, thanks to its natural materials. Reviewers reported a faint, non-chemical “latexy” smell upon unboxing, which faded within 1-2 days—much faster than the average 6-7 days for foam mattresses. Good ventilation can speed this up further. If you’re sensitive to odors, this is a major advantage.

Company

Saatva, the company behind Zenhaven, is known for its customer-friendly policies. They offer a generous 365-night trial, letting you test the mattress for a full year, and a lifetime warranty ensures long-term protection. Free white-glove delivery (and optional old mattress removal) makes setup a breeze. The only catch is a $99 return fee if you decide it’s not for you, but the lengthy trial period gives ample time to decide.

How Firm is Zenhaven?

The Zenhaven’s flippable design offers two firmness levels:

  • Gentle Firm: 7.5/10 (slightly firm to firm), ideal for back and stomach sleepers or those who prefer a supportive, less cushioned feel.
  • Luxury Plush: 5/10 (medium), better for side sleepers or those who like a softer, more contouring surface.

This dual-sided approach lets you switch firmness without buying a new mattress, adding significant value.

Support & Sleeping Positions

The Zenhaven accommodates a wide range of sleepers, but its suitability varies by weight and sleep style:

  • Back Sleepers: The Gentle Firm side is excellent for most back sleepers, especially those over 130 pounds, as it keeps the spine aligned. Lighter sleepers (under 130 lbs) might find it slightly too firm.
  • Stomach Sleepers: The firm side is a great match for stomach sleepers of all weights, providing a flat surface to prevent midsection sinkage.
  • Side Sleepers: The Luxury Plush side works well for side sleepers under 250 pounds, offering cushioning for hips and shoulders. Heavier side sleepers may need more contouring for optimal pressure relief.
  • Combination Sleepers: The responsive latex makes position changes effortless, with both sides supporting various sleep styles.

Design

The Zenhaven is a 10-inch, all-latex mattress with a flippable design that delivers two firmness options. Handcrafted with eco-friendly materials, it prioritizes breathability, durability, and a luxurious feel. Unlike bed-in-a-box mattresses, it arrives fully expanded via white-glove delivery, so you can sleep on it right away. The design emphasizes natural comfort, making it a favorite for those seeking a greener sleep solution.

Materials

The Zenhaven is built with high-quality, sustainable materials designed for comfort and longevity.

The Cover

The cover is organic cotton, soft and breathable, with a quilted design that adds a touch of plushness. It’s paired with a layer of New Zealand wool that wicks moisture and enhances cooling, keeping the sleep surface fresh and dry.

The Comfort + Support Layer

The mattress features four layers of natural Talalay latex, totaling 10 inches:

  • Luxury Plush Side: A 1.5-inch soft latex layer (medium firmness) for contouring and pressure relief, followed by a 3-inch firmer latex layer for support.
  • Gentle Firm Side: A 1.5-inch firm latex layer for robust support, followed by a 3-inch softer latex layer for balanced comfort.
  • Core Layers: Two 3-inch latex layers form the structural core, with hole-punched designs to boost airflow.

The latex is certified organic (GOLS) and free of harmful chemicals, ensuring a healthier sleep environment.

How is Zenhaven Different?

The Zenhaven sets itself apart in several ways:

  • Flippable Design: Offering two firmness levels in one mattress is rare and adds versatility.
  • 100% Natural Latex: Unlike hybrids or memory foam beds, it uses only Talalay latex, which is more breathable, durable, and eco-friendly.
  • Exceptional Cooling: The latex and wool layers outperform most foam mattresses in heat dissipation.
  • Luxury Experience: From white-glove delivery to premium materials, it feels like a high-end hotel bed.
  • Eco-Certifications: GOLS-certified latex and organic cotton appeal to environmentally conscious buyers.

Final Thoughts

The Zenhaven mattress is a luxury latex bed that delivers on comfort, cooling, and eco-friendliness. Its flippable design, responsive feel, and low motion transfer make it a versatile choice for couples, hot sleepers, and combination sleepers. While the price is high and edge support could be better, the premium materials, generous trial period, and lifetime warranty make it a worthwhile investment for many. If you’re ready to elevate your sleep with a natural, supportive mattress, the Zenhaven might just be your perfect match.

Our Team

About Lance Ryan

Lance Ryan is the Founder and Editor-in-Chief of Mattressnap. Ryan has personally tested 440+ mattresses and began testing mattresses in 2020.

About Mycle​

Mycle is a visionary and dynamic Editor-in-Chief at Mattressnap, a forward-thinking brand redefining the bedding industry with innovative mattresses and sleep solutions. 

About Jeffrey Callahan

Jeffrey Callahan is a skilled and detail-oriented Data Analyst who serves as a cornerstone of Mattressnap’s data-driven strategy, helping the brand navigate the competitive bedding industry with precision and insight.

About David Montes

David Montes is a talented and creative video editor who serves as the lead video editor for Mattressnap, a dynamic brand revolutionizing the bedding industry with its innovative approach to mattresses and sleep solutions.