TLDR Review: Casper Sleep Hybrid Twin XL Mattress
Verdict
The Casper Sleep Original Foam Hybrid mattress is praised for its comfort and support, especially for side sleepers and those with back pain concerns. However, potential buyers should be aware of the initial off-gassing smell, the lack of a noticeable cooling effect for hot sleepers, and significant packaging waste that requires disposal. Although some users found better alternatives elsewhere, the overall sentiment is positive with many recommending the mattress for improved sleep quality.
- Top pro:
- The mattress is very comfortable, soft yet supportive, with excellent edge support.
- Top con:
- Initial off-gassing chemical smell upon unboxing, which lasted about a week.
Pros
- •The mattress is very comfortable, soft yet supportive, with excellent edge support.
- •Ideal for side sleepers, providing comfort and support.
- •Offers a good night's sleep and is comfortable for activities like reading in an elevated position.
- •Highly recommended for improving sleep and as a worthy investment; better sleep quality than previous Sleep Number mattress.
- •Provides excellent support, matching pressure points well, and alleviates morning aches and pains.
- •Suitable for various sleep positions, providing relief for conditions like arthritis and reducing reliance on pain relief methods.
- •Allows for ease of movement without sinking in excessively, offering the right combination of give and flexibility.
- •Customer service is excellent, contributing to a positive overall experience.
Cons
- •Initial off-gassing chemical smell upon unboxing, which lasted about a week.
- •Might not provide the expected cooling effect, particularly for hot sleepers.
- •The mattress was heavy and required two adults to move it, with full expansion taking three days.
- •Significant amount of non-recyclable packaging worsens disposal concerns.
- •Some users found it extremely soft with no back or lumbar support, leading to discomfort and numbness.
- •Experienced heat retention issues with the hybrid mattress.
- •The high price compared to perceived value and competitors was disappointing to some users.
- •Users reported an initial impression that improved after allowing more time for settling.
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How we researched this
About this review: it summarizes the professional reviews and customer ratings ShopSavvy collected for this product, alongside prices from 2 retailers in ShopSavvy's price data, most recently seen Jun 10, 2025.
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