Sex and Body Size Differences in Couples

Body size differences between partners are common, and they sometimes change over the course of a relationship. A reader of a Canadian sex column once described how her husband had grown larger over the years, so his weight on top of her during sex had become uncomfortable. The reply laid out a series of options that sexual wellness writers often mention for couples in the same situation.

Positions that shift the weight

The most frequently mentioned arrangement is the partner of smaller build on top, kneeling or squatting astride the other. Facing away is a variation of the same layout. Writers describe these as giving the top partner control over pace and depth while leaving the bottom partner relaxed. Another option is for the larger partner to stand at the edge of a bed while the other lies back, which keeps the abdomen clear and lets the standing partner steer movement. Lying on the back, on the stomach, or with a toy or harness in place of the usual arrangement are treated as further variations.

Furniture and equipment

Several items come up regularly. Bed risers raise or lower a mattress to a height that suits both bodies, and they cost relatively little. A sex sling, a suspended support, allows easy height adjustment but is a larger purchase. Wedge pillows and bolsters help support the hips or back and can be bought from adult retailers or, in a cheaper form, from bedding stores. All of these are presented as ordinary tools for exploring, much like other sex products.

The cultural backdrop

The column itself placed the question within a society that stigmatizes fatness, and it spoke warmly of partners who find larger bodies attractive. Size-inclusive writers argue that mainstream sex education rarely addresses larger bodies, leaving couples to improvise without guidance. Researchers on body diversity add that comfort, mobility and physical health vary widely at every size, so what works for one pair says little about another.

Comfort as a shared concern

Practical discomfort during sex is hardly unique to larger couples. Differences in height, age, injury, pregnancy and chronic pain all lead partners to adapt. Sexologists generally treat such adaptations as a normal part of long-term intimacy rather than a sign of a problem, and column writers often present the search for a workable arrangement as part of sexual play itself.

Frequently asked questions

What are bed risers?

Bed risers are blocks or frames placed under bed legs to raise the mattress height. Some couples use them to bring the bed to a more comfortable level for sex.

Sources and further reading

Related reading

Updated November 2026. General information only, not medical, legal or professional advice. See the disclaimer and the medical disclaimer.