Rainmr Extra Long Body Pillow Memory Foam 180x50cm, Firm King Size Body Pillow for Adults with Cooling Cover Review (2026)
Updated September 20, 2026 · Research-based review
Our verdict
One of the longer body pillows available, at 180 by 50 centimeters, which suits a tall sleeper who wants full length support from a firm memory foam core. The cooling cover helps offset the heat retention of dense foam, but the firmness is less huggable than a shredded fill pillow and it costs more than most body pillows in this category.

Rainmr's extra long 180x50cm firm memory foam body pillow with cooling cover, one of the longest options for tall adults.
Price range: $$$ (Premium)
What we liked
- + 180x50cm length is much longer than standard body pillows
- + Firm memory foam provides steady support
- + Cooling cover helps keep heat down on the dense foam core
Trade-offs
- - Pricier than most body pillows in this guide
- - Firm foam is less huggable than shredded fill
Extra length for tall sleepers
This pillow measures 180 by 50 centimeters, which converts to roughly 70 inches long, making it longer than the standard 54 inch body pillow size that most brands sell. For a tall sleeper, that extra length matters because a body pillow that stops short of the knees or shins forces the legs to hang off the end, which defeats much of the point of a full body pillow in the first place. At close to six feet long, this pillow is more likely to run the full length of a tall side sleeper's body, from the head down past the ankles, which is the main reason it stands out among body pillows built primarily for average height sleepers.
Firm memory foam core
The fill is described by the brand as cube cut memory foam, with over 5 pounds of foam packed into the pillow, and the overall feel is firm rather than soft or plush. A firm foam core holds its shape under the weight of an arm or leg draped over it, which some side sleepers prefer because the pillow does not flatten out or lose its support through the night the way a softer, lower density fill can. The tradeoff is that a firm foam pillow is less compressible and less huggable than a shredded fill or down alternative, so sleepers who like sinking into a pillow may find this core feels dense in comparison.
Cooling cover
The pillow ships with a cooling cover, described by the brand as a bamboo and polyester blend designed for breathability and moisture wicking. Dense memory foam tends to retain body heat more than shredded fill or down, since there is less airflow through a solid or cube cut foam core, so a cooling cover is a meaningful addition rather than a marketing extra on a firm foam pillow like this one. The cover is removable, which allows it to be washed separately from the foam core, a practical detail since the foam itself should not go through a washing machine the way a fabric cover can.
Adjustability and weight
Although the core is firm, the brand notes that the cover can be unzipped to remove some of the cube foam fill if a lighter or softer pillow is preferred, giving some room to adjust the feel after the first few nights rather than being locked into the firmness it ships with. At over 5 pounds before any fill is removed, this is a noticeably heavier pillow than a standard body pillow, which is worth knowing before purchase since a heavier pillow is harder to reposition through the night and may not suit sleepers who like to move a body pillow around frequently.
Price and who it suits
This pillow is priced higher than most body pillows in this guide, which reflects both its unusual length and the amount of foam used in the firm core. It makes the most sense for a tall sleeper who has already found that standard length body pillows leave their legs unsupported and who prefers a firm, stable pillow over a soft, shredded one. Sleepers who want a softer, more moldable pillow, or who are working with a tighter budget, may be better served by a shorter, shredded fill body pillow instead, even if it means giving up some of the extra length this one offers.
Frequently asked questions
How long is this body pillow?
It measures 180 by 50 centimeters, or roughly 70 inches, which is longer than the standard 54 inch body pillow size.
Is the fill firm or soft?
The core is firm cube cut memory foam, which holds its shape well but feels less huggable than a shredded fill pillow.
Does the pillow sleep hot?
It ships with a cooling cover made from a bamboo and polyester blend to offset the heat that dense memory foam can retain.
Can the firmness be adjusted?
Some fill can be removed through the cover's zipper to lighten the pillow, though the core feel starts out firm.
Prices change often, so check the current price and availability on Amazon.
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