🇺🇸 United States · Memory Foam vs Hybrid (coils, foam & latex)
Siena Memory FoamvsCasper Wave Hybrid
Which one is best for you? Siena Memory Foam vs Casper Wave Hybrid - 2026 comparison by Vs Mattress
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Casper Wave Hybrid
by Casper · Hybrid (coils, foam & latex)
10 years · 100-night trial
Pricing by size
Siena Memory Foam
Casper Wave Hybrid
Essential information
| Siena Memory Foam | Casper Wave Hybrid | |
|---|---|---|
| Type | Memory Foam | Hybrid (coils, foam & latex) |
| Launched | – | – |
| Brand | Siena | Casper |
| Made in | – | United States |
| Unique points | The Siena memory foam mattress has five layers of pure comfort:
| Our most advanced mattress where ergonomic foam and gel team up with springs:
|
| Video | – | CPR20003-Casper_Labs_Wave_CLEAN_FINAL |
Certifications & trial
| Siena Memory Foam | Casper Wave Hybrid | |
|---|---|---|
| OEKO-TEX® | No | No |
| CertiPUR-US® | Yes | Yes |
| Certifications | CertiPur-US® | CertiPur-US® |
| Other certification info | – | – |
| Sleep trial | 180 nights | 100 nights |
| Warranty | 10 years | 10 years |
| Free shipping | – | – |
| Free returns | Yes | Yes |
| Pay later | Yes | No |
| Delivery info | FREE SHIPPING, Within 2 - 5 Business Days With No Contact Delivery | Your order will typically arrive in 2-5 business days. We ship via UPS from warehouse partners. In select areas, we offer complimentary in-home delivery and setup with the purchase of a Wave Hybrid mattress. |
Firmness & feel
| Siena Memory Foam | Casper Wave Hybrid | |
|---|---|---|
| One firmness fits all | No | Yes |
| Select your firmness | No | No |
| Adjustable firmness | No | No |
| Half and half firmness | No | No |
| Flippable / reversible | No | No |
| Firmness info | – | The best way to feel the Casper Wave Hybrid is to take advantage of our 100-night, risk-free trial. If you're looking for a mattress that can sustain more weight, or you want to be lifted more than cradled, then our hybrids are a great choice. |
Construction & materials
| Siena Memory Foam | Casper Wave Hybrid | |
|---|---|---|
| Layers | Responsive Memory Foam, Body Supporting Layer, Foundational Foam | Breathable Polyurethane Foam with Cooling Gel, Natural Latex, Zoned Memory Foam, Polyurethane Foam with Gel Pods, Durable Base of Polyurethane, Foam with Encased Springs. |
| Cover | Soft and Comfy Cover: Soft to touch and breathable to keep you cool and comfortable. | Planet-friendly textiles. Up to 121 recycled bottles in each cover |
| Machine-washable cover | No | No |
| Ergonomic handles | No | No |
| Comfort | Siena means comfort. Comfort that helps you forget about the worries of the day. Comfort that tells your body, “relax, it’s time to recharge”. Comfort that helps you enjoy a long, deep, and soul nourishing sleep. | A thin coating of cooling gel on a layer of AirScape perforated breathable foam adds a refreshing feel. A second layer of Airscape helps you stay at the perfect temperature all night. Tiny holes let hot air and body heat out so you don't get overheated. A third layer of AirScape helps prevent overheating. Resilient springs add a little lift, support, and airflow to the mattress of your dreams. The most advanced cooling system helps you stay at the perfect temperature all night. Airscape 3 with cooling gel: 3 layers of perforated breathable foam help keep you cool. Air channels allow heat to escape to prevent overheating. Added cooling gel feels refreshing throughout the night. |
| Support | Some people love super soft mattresses. Some people love a rock hard one. Most people are somewhere in the middle. That’s why the Siena is a medium firm mattress, comfortable to sleep on, but also firm enough to correctly support your body. | Premium foam feels cozy and conforms to your body to relieve pressure. Supportive memory foam has 3 ergonomic zones to help align your spine and provide more relief. Gel pods under the waist and lower back add support and help keep your spine perfectly aligned in any position. Zoned Support Max provides full-body relief and ease aches and pains. A firmer border provides edge support to help you get in and out of bed easily. The most advanced support system designed for less aches and pains. Zoned Support Max: Continuous ergonomic zones for full-body relief. Softer foam around the shoulders provides more relief to the upper body. Healthy spinal alignment for all sleeping positions. |
| Posts | – | – |
Size & weight
| Siena Memory Foam | Casper Wave Hybrid | |
|---|---|---|
| Available sizes | Twin, Twin XL, Full (Double), Queen, King, California King | Twin XL, Full (Double), Queen, King, California King |
| Dimensions | Twin: 10 " | Twin: 13 " |
| Twin weight (kg) | 42 | – |
| Twin XL weight (kg) | 45 | 76 |
| Full (Double) weight (kg) | 59 | 100 |
| Queen weight (kg) | 68 | 111 |
| King weight (kg) | 85 | 145 |
| California King weight (kg) | 85 | 143 |
FAQs
Siena Memory Foam
What are Siena mattresses made of?
The Siena Memory Foam Mattress is made with a tri-layer design that includes gel-infused memory foam and two different types of polyfoam. The foam used in the mattress is CertiPUR-US certified, meaning it's free from harmful chemicals and additives.
Can you flip the Siena mattress?
The Siena mattress is not designed to be flipped. It has a high-density base foam layer at the bottom, and flipping it would compromise its pressure-relieving properties.
How long will the Siena mattress last?
The Siena mattress, being a budget mattress, is not made with as many high-quality materials and is therefore expected to last about five years. This is approximately half the lifespan of a typical mattress.
Casper Wave Hybrid
What is the firmness level of Casper wave hybrid?
The Casper Wave Hybrid mattress has a medium feel, scoring approximately 5 on the 10-point firmness scale. This is on the softer side of the average range that most sleepers tend to prefer.
Does Casper Wave Hybrid have springs?
Yes, the Casper Wave Hybrid is a hybrid mattress that includes a base layer of pocketed springs along with several layers of foam.
How long does Casper Wave last?
The lifespan of Casper's foam mattress, including the Wave model, can extend up to 12 years. It combines the best in mattress technology for total comfort and exceptional longevity, providing you with amazing sleep for years to come.
Thank you for checking out this Siena Memory Foam vs Casper Wave Hybrid mattress comparison. We have tried to compare all the necessary information to help you choose which mattress is the most suitable for you.
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