Ferlizer 4" Memory Foam Mattress Topper Twin XL, Great for Dorm beds, Blue | Dual-sided medium/firmer. Silicone + straps fit 18" beds. Washable bamboo rayon cover. CertiPUR-US & OEKO-TEX certified.

Name: Ferlizer 4" Memory Foam Mattress Topper Twin XL, Great for Dorm beds, Blue | Dual-sided medium/firmer. Silicone + straps fit 18" beds. Washable bamboo rayon cover. CertiPUR-US & OEKO-TEX certified.
SKU: B09ZSNYMJ5

89.8%

Global percentile

vs. all 1,403,756 ranked products

90.1%

In-cohort percentile

Home & Kitchen · 195,651 products

40.1%

AI-adjusted percentile

5 calibrated reviewers

View on Amazon

$79.99$85.49−6%on Amazon · as of 12 Sept 2026

Rankquant analysed 8 reviews for this product, 5 of them from calibrated reviewers.

Product categories

Home & Kitchen

Other sizes and versions

These Amazon listings share this product's reviews, so Rankquant scores them as one product.

Ferlizer 3" Memory Foam Mattress Topper Full, Dual-Sided Firmness Blue | Dual-sided medium/firmer. Silicone + straps fit 18" beds. Washable bamboo rayon cover. CertiPUR-US & OEKO-TEX certified.
Ferlizer 4" Memory Foam Mattress Topper Full XL, Great for Dorm beds, White | Dual-sided medium/firmer. Silicone + straps fit 18" beds. Washable bamboo rayon cover. CertiPUR-US & OEKO-TEX certified.

Ferlizer 4" Memory Foam Mattress Topper Twin XL, Great for Dorm beds, Blue | Dual-sided medium/firmer. Silicone + straps fit 18" beds. Washable bamboo rayon cover. CertiPUR-US & OEKO-TEX certified.

Is Ferlizer 4" Memory Foam Mattress Topper Twin XL, Great for Dorm beds actually any good?

Cohort: Home & Kitchen · 195,651 products
Calibrated reviewers: 5
Method: How percentiles are computed

Same category · Home & Kitchen

Ferlizer 4" Memory Foam Mattress Topper Twin XL, Great for Dorm beds, Blue | Dual-sided medium/firmer. Silicone + straps fit 18" beds. Washable bamboo rayon cover. CertiPUR-US & OEKO-TEX certified.

Is Ferlizer 4" Memory Foam Mattress Topper Twin XL, Great for Dorm beds actually any good?

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