Casper vs Purple vs Saatva: Best Mattress for Pregnancy (2026)

If you have been sleeping on a mattress that is 7-plus years old and your pregnancy is making sleep miserable, the mattress is often part of the problem — not just the belly. A worn mattress cannot maintain the neutral spinal alignment that side-sleeping requires, and the hip-to-surface pressure that a degraded comfort layer creates can turn every 90 minutes into a wake-up. Casper, Purple, and Saatva are three of the most-searched premium mattress brands among pregnant women specifically because they all offer meaningful pressure relief for side sleepers, long trial periods, and transparent online purchasing. This comparison breaks down exactly how each one performs for pregnancy-specific sleep needs. For a broader look at pregnancy mattress options across all budgets, see our best mattresses for pregnancy guide.

At a Glance: Casper vs Purple vs Saatva

Feature	Casper Original Hybrid	Purple Hybrid Premier	Saatva Classic
Price (queen)	~$1,295	~$2,399	~$1,995
Firmness options	One (medium)	One per model	Plush Soft, Luxury Firm, Firm
Trial period	100 nights	100 nights	365 nights
Cooling	Good (hybrid coils)	Excellent (polymer grid)	Good (innerspring)
Back support	Very good	Good	Excellent
Hip pressure relief	Good	Excellent	Good (Luxury Firm)
Delivery	Free in-home delivery	Free in-home delivery	Free white-glove setup
Old mattress removal	Yes	Yes	Yes (white-glove)
Best for pregnancy	Balanced, mainstream choice	Hot sleepers, pressure relief	Back support, long trial

Option A: Casper Original Hybrid

Casper built its brand on a "one feel fits most" philosophy, and the Original Hybrid executes that well. It layers zoned memory foam comfort layers over a coil support system, with the foam zones providing firmer support in the lumbar region and softer zones at the shoulders and hips. For pregnancy, this zoning is helpful: the softer hip zone relieves side-sleeping pressure while the firmer lumbar zone keeps the lower back supported — precisely what you want at 32 weeks sleeping on your left.

At approximately $1,295 for a queen with a 100-night trial, Casper is the most accessible of these three options. The hybrid construction means better airflow than all-foam beds, though it is not as breathable as the Purple grid or a traditional innerspring. It is the mattress equivalent of a well-rounded recommendation: not the single best at any one thing, but very good at everything, with a brand reputation and return process that make the purchase low-risk.

Casper Hybrid Pros

• Zoned foam provides firmer lumbar support, softer hip relief — ideal for side sleeping
• ~$1,295 queen is accessible for a premium hybrid mattress
• 100-night trial with free returns — no commitment risk
• Familiar feel — no adjustment period for traditional mattress sleepers
• Good edge support for getting in and out of bed (important in third trimester)

Casper Hybrid Cons

• Only one firmness option — medium works for most but not all body types
• Cooling is good but not exceptional — not the top choice for extreme hot sleepers
• 100-night trial is shorter than Saatva's 365-night option

Option B: Purple Hybrid Premier

Purple's mattresses use a patented Hyper-Elastic Polymer grid in place of traditional foam comfort layers. The grid creates a waffle-like structure with open columns — when you press into it at pressure points (hips, shoulders), the columns collapse and allow your body to sink in. Where there is less pressure (the lower back, the torso), the columns stay rigid and provide support. This dynamic response is genuinely different from foam and delivers excellent pressure relief without the "stuck" feeling that some people experience with memory foam.

For pregnancy, the cooling advantage is the standout feature. The open polymer grid allows air to pass through the sleep surface continuously — a real benefit for women in the third trimester who are already sleeping 1–2 degrees warmer than normal. The Purple Hybrid Premier adds coils beneath the grid for edge support and added breathability, making it the most cooling of these three options by a meaningful margin.

The price is the significant trade-off: the Purple Hybrid Premier runs approximately $2,399 for a queen — the most expensive option here. The standard Purple Original (all-grid, no coils) starts lower at around $999 for a queen but lacks the edge support of the Hybrid Premier. For hot sleepers with the budget, the Hybrid Premier is worth it; for those on a tighter budget, the Original is still excellent for cooling.

Purple Hybrid Premier Pros

• Best cooling of the three — polymer grid allows continuous airflow
• Excellent pressure relief at hips and shoulders for side sleeping
• Unique pressure-responsive feel — great for combination sleepers
• 100-night trial with full refund
• Coil base adds edge support and structural durability

Purple Hybrid Premier Cons

• $2,399 queen — significantly more expensive than Casper or Saatva
• Grid feel takes adjustment — some sleepers love it, some find it unusual
• 100-night trial is shorter than Saatva's 365 nights
• Heavier and harder to move than foam mattresses

Option C: Saatva Classic

Saatva operates differently from Casper and Purple — it is a white-glove delivery mattress brand that builds innerspring hybrid mattresses with premium materials at competitive prices. The Classic uses a dual-coil system (coils inside coils) that provides excellent lumbar support and edge-to-edge consistency, topped with a plush Euro pillow-top. For pregnancy back pain, the Saatva Classic in Luxury Firm (5.5/10 firmness) is one of the most consistently recommended options among sleep specialists — firm enough to maintain spinal alignment, with enough cushioning in the pillow-top to prevent hip pressure.

The 365-night trial is Saatva's defining commercial advantage in this comparison. For a pregnant woman buying in the second trimester, a 365-night trial covers the rest of her pregnancy, the postpartum period, and much of the first year with a newborn — a range wide enough to truly evaluate whether the mattress is right for the long term. White-glove delivery (setup in the room of your choice, old mattress removed) is included at no extra charge, which matters when you are too pregnant to help carry a mattress.

Saatva Classic Pros

• 365-night trial — the longest in the mainstream market
• White-glove delivery and setup included — important when you cannot lift
• Three firmness options — Luxury Firm is the sweet spot for pregnancy
• Excellent back support from dual-coil construction
• Good cooling via innerspring airflow
• ~$1,995 queen includes delivery and setup — strong value at the premium tier

Saatva Classic Cons

• $1,995 queen is higher than Casper Hybrid, though includes more service
• Traditional innerspring feel — some sleepers prefer foam or grid alternatives
• Not available in stores for in-person testing before purchase
• Slightly less pressure relief at the hip than Purple's grid technology

Back Support: Which Protects Your Lumbar?

Saatva Classic in Luxury Firm wins for back support. The dual-coil construction provides firmness consistency across the entire surface without the uneven wear that can occur in foam-based mattresses, and the pillow-top delivers comfort without compromising lumbar support. For women with significant pregnancy back pain or pre-existing lumbar issues, Saatva's consistent, firm support base makes a measurable difference in morning pain levels.

Casper's zoned construction comes second — the purposefully firmer lumbar zone is a meaningful design feature for pregnancy back pain. Purple's grid provides excellent overall comfort but is somewhat less differentiated in its support profile by zone. For pure back support priority, Saatva then Casper, with Purple better optimized for pressure relief than targeted lumbar support.

Cooling and Heat: Who Wins for Third-Trimester Hot Sleepers?

Purple wins without question. The Hyper-Elastic Polymer grid creates open channels that permit airflow through the sleep surface — you are essentially not sleeping on a solid surface at all, but on a lattice that breathes. The Casper Hybrid and Saatva Classic both benefit from coil-based airflow beneath their comfort layers, making them notably cooler than all-foam alternatives, but neither matches Purple's grid-surface ventilation.

If sleeping hot is your primary complaint — and it is a common and severe complaint in the third trimester — Purple is the correct choice regardless of price. No amount of cooling sheets or bedroom temperature management will compensate for sleeping on a heat-retaining surface at 34 weeks.

Price and Trial Period: Risk vs Reward

Casper Hybrid at ~$1,295 and Saatva Classic at ~$1,995 (with white-glove service) are the value leaders in this group. Purple Hybrid Premier at ~$2,399 is positioned as a premium product and priced accordingly. The 365-night Saatva trial adds real value — if you buy at 20 weeks pregnant, you can assess the mattress through your entire pregnancy and the first six months postpartum before the trial ends. Casper and Purple's 100-night trials are good but give you less time to assess across the changing physical demands of pregnancy.

On a pure risk-adjusted value basis: Saatva's longer trial and white-glove service at a mid-premium price make it the best overall value for most pregnant buyers, even though the sticker price is higher than Casper.

Our Verdict — Who Should Pick Which

Choose Saatva Classic (Luxury Firm) if: back support is your priority, you want the longest possible trial, or you appreciate white-glove delivery when you cannot lift. This is the overall best-value recommendation for most pregnant women at the premium tier.

Choose Purple Hybrid Premier if: sleeping hot is your dominant complaint, or you have significant hip and shoulder pressure from side-sleeping that standard foam-based mattresses have not resolved. The premium price is justified if cooling is non-negotiable.

Choose Casper Original Hybrid if: you want a reliable, mainstream-feeling quality mattress at the lowest entry point in this group, you do not run exceptionally hot, and a 100-night trial is sufficient for your comfort level. It is the least risky conventional choice.

Better Option for Your Specific Situation

Persona 1: 24 Weeks, Primary Complaint Is Back Pain, $1,500–$2,000 Budget

Saatva Classic in Luxury Firm. The 365-night trial lets you assess across your remaining pregnancy and postpartum. White-glove setup means you are not wrangling a mattress while pregnant. The dual-coil back support has a strong track record for pregnancy lumbar pain specifically.

Persona 2: 30 Weeks, Waking Up Overheated Every Night, Budget Flexible

Purple Hybrid Premier. The polymer grid is the most effective cooling sleep surface available without active temperature control technology. If waking up hot is the number-one problem, Purple solves it more reliably than any other mainstream mattress brand. Take the 100-night trial seriously — if the grid feel is not right, return it.

Persona 3: 20 Weeks, First-Time Buyer, Want Something Reliable at $1,200–$1,400

Casper Original Hybrid. It is the most universally well-reviewed mattress in this price range for general side-sleeping comfort. Zoned support, hybrid construction, 100-night trial with free returns. It is the safe, well-researched starting point for a pregnant woman who does not have extreme heat or back pain issues.