CloudBliss Donut Pillow Seat Cushion

The CloudBliss uses a full O-ring donut design in medium-density memory foam (viscoelastic polyurethane). Understanding the design and material choices explains why this particular cushion provides hemorrhoid relief — and where its limitations are.

Memory Foam Construction

The cushion uses medium-density memory foam that responds to body heat and weight. Over 30–60 seconds of sitting, the foam conforms to your body contour, distributing weight across your thighs and buttocks while maintaining the center cutout. This personalized contouring means the pressure relief is specific to your anatomy rather than a generic one-size shape.

The foam density is a deliberate compromise: firm enough to maintain the cutout under body weight (preventing "bottoming out" where the foam collapses and the cutout closes) but soft enough to conform and cushion. Very heavy users (250+ lbs) may find the foam compresses more than ideal — in that case, a firmer option or an inflatable with adjustable pressure may be more appropriate.

Center Cutout Design

The O-ring cutout eliminates direct contact between the sitting surface and the perineal/anorectal region. When properly positioned, your hemorrhoid tissue sits above the opening with zero surface contact. Your full body weight transfers to the ring of foam under your thighs and buttocks. This is the same design principle used in post-surgical seating.

For a deeper look at how donut designs compare to U-shaped and coccyx cushion designs, see our donut pillow comparison guide.

Cover and Dimensions

The removable velvet cover is machine-washable — important for a product used in a sensitive area. The cushion measures approximately 17.5 × 13.5 × 3 inches, fitting standard office chairs, car seats, and dining chairs. The non-slip bottom prevents sliding on smooth surfaces.

Best Candidates

• Desk workers and office professionals who sit 6+ hours daily. This is the single largest benefit group. Prolonged sitting aggravates hemorrhoids, and a cushion directly neutralizes that aggravation. See our office hemorrhoid management guide.
• Postpartum recovery. CloudBliss specifically markets for pregnancy recovery, and the O-ring design is well-suited for the perineal sensitivity that follows vaginal delivery.
• Post-procedure patients. After hemorrhoid banding or surgery, sitting on a flat surface can be painful for 1–3 weeks. The cushion bridges this recovery period.
• Recurring hemorrhoid sufferers who want to reduce a known aggravating factor as part of a prevention strategy.

Limitations

• Does not treat hemorrhoids. A cushion provides sitting comfort, not healing. It should be combined with active treatment ( topical creams, sitz baths, fiber supplements) for actual healing.
• Internal hemorrhoids. Since internal hemorrhoids do not cause external sitting pain in most cases, a cushion provides minimal benefit.
• Foam lifespan. Memory foam gradually loses density with daily use. Expect 6–12 months of optimal support before the foam softens noticeably. At $29.99, this is roughly $2.50–5.00 per month of use.

Getting the Position Right

Place the cushion with the widest part toward the back of your chair. Sit so the center cutout is directly beneath your perineal area — the space between your sit bones. If the cutout is off-center, your hemorrhoid tissue may still contact the foam, reducing the benefit. Spend the first few days adjusting until you find the optimal position for your body.

Break-In Period

New memory foam feels firmer than it will after a few days of use. The foam softens as it responds to your body heat and weight patterns. Allow 2–3 days before judging comfort. If the cushion still feels too firm after a week, it may not be the right density for your weight — consider an inflatable option with adjustable air pressure.

Care and Maintenance

• Cover: Remove and machine-wash the velvet cover weekly (or more frequently during active hemorrhoid episodes). Use cold water and low heat drying to prevent shrinkage.
• Foam core: Do not machine-wash the foam. Spot-clean with mild soap and water if needed. Allow to air-dry completely before replacing the cover.
• Storage: When not in use, store flat. Do not compress or fold the foam, which can create permanent creases.

Complementary Strategies

Maximize the cushion's benefit by alternating sitting and standing every 30–45 minutes, taking brief walks each hour, and incorporating gentle exercises that improve pelvic blood circulation. A cushion prevents sitting damage; movement actively promotes healing.

Alternatives to Consider

• 5 STARS UNITED Donut Pillow — Similar O-ring memory foam design with a slightly larger cutout. Comparable price point. Some users report firmer foam, which may suit heavier individuals better.
• Everlasting Comfort Memory Foam Cushion — U-shaped (open back) design rather than O-ring. More discreet in office settings but provides slightly less posterior support. Good for users who also have coccyx/tailbone pain.
• Inflatable Donut Cushion — Air-based with adjustable firmness. Best for travel (deflates flat) and users who need customizable pressure. Less stable than foam on smooth chairs. At ~$13, it is the most affordable option.

Price and Value

At $29.99, the CloudBliss sits in the mid-range for hemorrhoid cushions. With an expected lifespan of 6–12 months of daily use, the per-month cost is $2.50–5.00. Compared to the ongoing cost of topical treatments or wipes, a cushion is a one-time purchase that provides daily benefit. For the full range of options and prices, see our complete cushion buying guide.

Our Assessment

The CloudBliss Donut Pillow is a solid, well-designed memory foam cushion that does exactly what it should: eliminate perineal pressure during sitting. The O-ring design provides complete relief coverage, the medium-density foam works for most body types, and the washable cover addresses basic hygiene. It is our top pick for home and office use.

Its limitations are inherent to the product category rather than specific to this model: cushions do not treat hemorrhoids, foam eventually compresses, and the donut shape is visibly recognizable. For travel, the inflatable option is more practical. For users over 250 lbs, a firmer cushion may maintain the cutout better under load.

As part of a comprehensive approach — combined with topical treatment, fiber supplementation, and proper hygiene — a quality cushion removes one of the most common daily aggravators of hemorrhoid symptoms.