Search  for anything...

Casper Sleep Essential 3" Queen Size Memory Foam Mattress Topper

  • Based on 39 reviews
Condition: New
Checking for product changes
$242.25 Why this price?
Save $106.75 was $349.00

Buy Now, Pay Later


As low as $40.38 / mo
  • – 6-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, PayTomorrow, Affirm, Afterpay, Apple Pay, and PayPal. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

This item is eligible for return within 30 days of receipt

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by Amazon

Arrives Friday, Jul 25
Order within 10 hours and 9 minutes
Available payment plans shown during checkout

Size: Queen


Style: 3 Inch


Features

  • 98% Polyester, 2% Spandex
  • Add 3" of pressure-relieving Casper comfort to any mattress.
  • Breathable foam keeps air flowing so you stay sleeping.
  • A soft-knit Cozy Cover makes your mattress even comfier.
  • Perfect for dorms, guest beds, or any mattress that needs a glow up.
  • Easy set up: Just unbox, unroll, add the cover and snooze away.

Description

Bring Casper comfort to any mattress. Upgrade your dorm mattress, revive your guest bed, transform your sofa couch, or give your hand me down a glow up with a 3" layer of breathable, pressure-relieving foam. Breathe Flex Foam soothes you to sleep with the perfect bit of bounce and keeps air flowing to keep you asleep, while a soft-knit Cozy Cover makes bedtime irresistible from the moment you lie down. Designed for easy setup and even easier sleeping by the experts at Casper.

Brand: Casper


Color: Gray


Size: Queen


Fabric Type: 98% Polyester, 2% Spandex, 100% Polyester


Special Feature: Breathable


Brand: Casper


Color: Gray


Size: Queen


Fabric Type: 98% Polyester, 2% Spandex, 100% Polyester


Special Feature: Breathable


Closure Type: Zipper


Product Care Instructions: Spot Clean Only


Water Resistance Level: Not Water Resistant


Age Range (Description): Adult


Material: Memory Foam


Model Name: Casper Sleep Essential 3" Queen Size Memory Foam Mattress Topper


Number of Items: 1


Manufacturer: Casper Sleep


UPC: 192472031887


Product Dimensions: 80 x 60 x 3 inches


Item Weight: 16.65 pounds


Country of Origin: China


Item model number: 950-000159-004


Refill: foam, memory-foam


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Friday, Jul 25

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Very Comfy
Size: King Style: 3 Inch
This topper is awesome. I didn’t want one that was cooling so this is perfect for me, but I also don’t find that it makes me hot, which is nice. It honestly feels like my bed is not only taller but wider since putting it on. I just love it. The only downside was how hard it was to get it to fit inside the removable cover. That will be a disincentive to washing the cover, tbh. ... show more
Reviewed in the United States on December 14, 2024 by Holly Scott Jones

  • Quality
Size: King Style: 3 Inch
Great buy
Reviewed in the United States on May 17, 2025 by Susan c tianen

  • Soft, but no support.
Size: King Style: 3 Inch
I wish I would have tried the thinner version. This one was just hot and made my back hurt. I’m sure it’s good for some, just not for me.
Reviewed in the United States on March 2, 2025 by Amazon Customer

  • Very soft but can get warm
Size: Full Style: 3 Inch
This mattress topper is very soft and can provide a good amount of cushioning. If you find your mattress too firm but cannot get a new mattress, this can help alleviate it. It is very soft and comfortable to the touch. It has a microfiber cover that was a little difficult to get on but not a major issue assuming you don't need to constantly remove it. Microfiber is not my favorite material for the cover but it's not too bad and does feel good against the skin. I was hoping this would help with my back pain but unfortunately the softness of this mattress topper did not seem to help much with that. It's still comfortable to sleep on though for the most part, although it can get fairly warm. The material does not seem to be the best at dispersing heat so if you live in the hot climate without air conditioning, this would not be my recommendation. As it is from a pretty well-known brand, it seems to be a bit expensive but I am not able to speak to the quality of this compared to more affordable mattress toppers. ... show more
Reviewed in the United States on October 15, 2024 by D. L.

  • It’s like sleeping on a cloud
Size: Queen Style: 3 Inch
It’s like sleeping on a cloud. I used to wake up several times at night, added this and sleep through most of the night.
Reviewed in the United States on February 8, 2025 by R v.

  • Casper topper for Casper mattress
Size: Twin XL Style: 2 Inch
It slips around on Casper mattress rather annoying
Reviewed in the United States on July 16, 2025 by lorrie chambers

  • Great for hips and shoulders
Size: Queen Style: 3 Inch
Great price for this level of pad We have a Dormeo and this is more comfortable
Reviewed in the United States on February 15, 2025 by T. Vause

  • So far so good.
Size: Queen Style: 3 Inch
It still is firm and has not lost its cushion.
Reviewed in the United States on January 9, 2025 by B J Guest

Can't find a product?

Find it on Amazon first, then paste the link below.