Product Comparisons
November 11, 2025
Saatva Classic vs. Sealy Posturepedic® Spring: Mattress Comparison
Written by Saatva Editorial Team
The Sealy Posturepedic® Spring is an affordable option with solid comfort, but it has a shorter trial period and more limited warranty. The Saatva Classic delivers strong back support, more firmness choices, and a 365-night trial and lifetime warranty.
Information in this post is accurate as of November 11, 2025. Product features, pricing, and availability may change over time.
Mattress Overview
Name
Saatva Classic Mattress
Sealy Posturepedic® Spring
Summary
The Saatva Classic is a supportive, breathable luxury innerspring mattress that comes in two heights: 11.5” and 14.5”. This mattress is available in three firmness options (Plush Soft, Luxury Firm, and Firm) to suit all sleep styles.
The Sealy Posturepedic® Spring is an innerspring mattress with a moisture-wicking cover, allergen protection, gel foam for pressure relief, and reinforced center support. It’s available in medium and medium-soft firmness.
Type
Innerspring
Innerspring
Height
11.5″ or 14.5″
13″
Construction
The Saatva Classic is built on a durable, double-coil base. The center layers of the mattress include individually-wrapped coils and gel-infused memory foam framed with strong foam rails for edge support. A cushioned, hypoallergenic pillow top finishes off the mattress.
A protective fabric cover surrounds layers of gel foam. Below the foam is a layer of coils. There’s also a reinforced mattress edge.
Materials
In the Saatva Classic, you’ll find steel Lumbar Zone® individually-wrapped coils and Lumbar Zone® Active Spinal Wire to relieve pressure and help with spinal alignment. Higher up, CertiPUR-US®* certified ½” gel-infused memory foam and a 3” Euro pillow top with Lumbar Zone® quilting come into play.
*CertiPUR-US® is a registered trademark of the Alliance for Flexible Polyurethane Foam, Inc.
Sealy’s MoistureProtect™ cover wicks away moisture from your body to keep you cool while Surface-Guard Technology™ protects the mattress from common allergens. SealyComfort™ Gel Foam disperses weight across the mattress for added pressure relief, cushioning, and full-body comfort. Supporting it all, PrecisionFit™ Coils are designed to provide all-night support.
Comfort & Feel
Back Support
The Congress of Chiropractic State Associations awarded Saatva a seal of approval for our patented spinal zone technology. The individually-wrapped coils conform to your body, helping ease pressure. The memory foam lumbar crown in the Saatva Classic adds additional relief.
The mattress features an extra layer of premium materials to reinforce the center of the bed, targeting the heaviest part of your body so you feel comfortable and supported throughout the night.
Cooling Features
The cover is made with breathable organic cotton that sleeps cool. The dual-coil design promotes airflow too, helping disperse body heat.
The cover is designed to wick moisture from your body to keep you cool and comfortable.
Firmness Options
The Saatva Classic comes in three firmnesses: Plush Soft, Luxury Firm (most popular), and Firm. Plush Soft is ideal for side sleepers and lighter weight sleepers; Luxury Firm is ideal for couples with different preferences and suits all sleep styles; and Firm is ideal stomach sleepers and heavier weight sleepers 250-300 pounds.
Medium, Medium-Soft
Value & Pricing
Home Trial
Saatva provides a full 365-night trial for all mattresses.
Sealy offers a 90-night home trial.
Delivery
Free white glove delivery, which includes delivery and setup of the mattress and free removal of your old mattress.
The mattress is shipped by Sealy’s free in-home delivery service. This includes delivery, in-home set-up in the room of your choice, and haul away of your old mattress. Hawaii and Alaska have an additional shipping charge of $600.
Warranty
Lifetime warranty
10-year warranty
Customer Satisfaction
The Saatva Classic has a 4.8/5-star customer rating.
Sealy Posturepedic® Spring has a 4.7/5-star customer rating.
Price (Queen)
$2,139 (11.5″) or $2,159 (14.5″)
$799–$999, depending on pillow top choice
References
We gathered information from our internal product experts.
We used the Sealy brand website.
Saatva Editorial Team
The Saatva Editorial Team is comprised of writers and editors who specialize in creating content about mattresses, bedding, and sleep.
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