Mattresses · owner-verdict comparison

Casper Original Foam Mattress vs Zinus 12 Inch Green Tea Memory Foam Mattress: what real owners say

Real owners lean toward the Zinus 12 Inch Green Tea Memory Foam Mattress: 90% of 68 owners recommend it, vs 6% of 17 for the Casper Original Foam Mattress.

Verdicts aggregated from Reddit, enthusiast forums, and YouTube owner comments — affiliate reviews excluded. Sample sizes differ; judge accordingly. How we score

Casper Original Foam Mattress

6%of 17 owners recommend

6% recommend · 18% neutral · 76% don't

Owners praise

Comfortable, supportive feel that many owners say helped with back pain and sleep quality

Owners complain about

Too firm for a lot of sleepers, leading to hip or shoulder pain for side sleepers

Full owner report →

Zinus 12 Inch Green Tea Memory Foam Mattress

90%of 68 owners recommend

90% recommend · 10% neutral · 0% don't

Owners praise

Owners overwhelmingly describe it as comfortable and well-supported, with many calling it the best mattress they've ever slept on
Strong value for the price, with owners citing purchase prices around $179-$300 for a queen or king and calling it a steal
Holds up well over years of use, with owners reporting it still performs great after 3, 5, 6, and even 8 years with no sagging or dip where they sleep

Owners complain about

Feels firmer than expected out of the box, prompting some owners to add a memory foam topper to soften it

Full owner report →

Which should you buy?

Get the Casper Original Foam Mattress if

✓Back sleepers wanting supportive memory foam with a firm-but-forgiving balance
✓Sleepers who prefer classic sink-in memory foam over a latex feel
✓Those upgrading from an unsupportive mattress and needing more back support
✓Buyers wanting a plush, high-end-hotel-style firmness rather than ultra-soft

Skip it if

Lighter or petite sleepers who find the firmness too much without a topper
Side sleepers prone to hip or shoulder pressure pain

Get the Zinus 12 Inch Green Tea Memory Foam Mattress if

✓Budget shoppers who want a comfortable mattress well under $300
✓Side sleepers who like a soft top layer with good support underneath
✓Guest rooms, campers, or rentals needing a reliable low-cost bed
✓Anyone replacing a pricier mattress and expecting years of solid use

Skip it if

Hot sleepers, since several owners note it retains heat in summer
Those wanting a plush feel out of the box, as many find it firm until broken in or topped

What Casper Original Foam Mattress owners say

“7 years into a Casper original and don’t have any regrets.”
— Necessary-Mission443 on Reddit

“The all-foam mattresses are just not for us: super hot and super firm, and we were already starting to feel our body impressions form permanently.”
— FiddleFigLeaf on Reddit

What Zinus 12 Inch Green Tea Memory Foam Mattress owners say

“But I haven't been punched in the face since we got it!”
— mmemarlie on Reddit

“We got a king sized memory foam for $300 and we love it.”
— PineappleSmoothie on Reddit

Casper Original Foam Mattress vs Zinus 12 Inch Green Tea Memory Foam Mattress: frequently asked questions

Is the Casper Original Foam Mattress or the Zinus 12 Inch Green Tea Memory Foam Mattress better?

Real owners lean toward the Zinus 12 Inch Green Tea Memory Foam Mattress: 90% of 68 owners recommend it, vs 6% of 17 for the Casper Original Foam Mattress.

Who should get the Casper Original Foam Mattress?

Owners point the Casper Original Foam Mattress at back sleepers wanting supportive memory foam with a firm-but-forgiving balance, and sleepers who prefer classic sink-in memory foam over a latex feel.

Who should get the Zinus 12 Inch Green Tea Memory Foam Mattress?

Owners point the Zinus 12 Inch Green Tea Memory Foam Mattress at budget shoppers who want a comfortable mattress well under $300, and side sleepers who like a soft top layer with good support underneath.

What do owners complain about?

The most-cited downside of the Casper Original Foam Mattress is too firm for a lot of sleepers, leading to hip or shoulder pain for side sleepers. For the Zinus 12 Inch Green Tea Memory Foam Mattress, it's feels firmer than expected out of the box, prompting some owners to add a memory foam topper to soften it.