They’re commonly called underpads and you’ll also hear people say chux or chucks pads. Blue underpads are absorbent mats with a soft top layer and a waterproof backing (often the blue side) that help protect mattresses, chairs, and other surfaces from moisture.

• Available as disposable or washable bed pads.
• Come in sizes like 17" x 24", 23" x 36", 30" x 36", and larger.
• Offered in light, moderate, heavy, or maximum absorbency.

On Walmart’s site, you can filter by size, absorbency, and disposable vs. washable to find what fits your needs. If you’re selecting for a specific care situation, consider checking with a healthcare professional for guidance.

Look for packages labeled heavy or maximum absorbency. These typically use a fluff-and-polymer core (often called superabsorbent polymer) that helps lock in liquid and reduce moisture transfer.

• Absorbency rating: Choose heavy/maximum for overnight or higher volumes.
• Construction: Quilted tops and channeling can help distribute liquid.
• Size: Larger pads (e.g., 30" x 36") provide more coverage.

Real-world performance can vary based on use, movement, and placement. On Walmart.com, you can filter by absorbency level and read product details to compare. If you’re selecting for specific medical needs, consider checking with a healthcare professional for personalized advice.

Many caregivers prefer underpads that balance comfort, coverage, and easy changes. Consider these points:

• Absorbency: Heavy or maximum options can be helpful for overnight or longer wear.
• Comfort: A soft, quilted top sheet can feel gentler against the skin.
• Size & coverage: Larger pads (e.g., 30" x 36" or 36" x 36") can reduce shifting.
• Change routine: Disposable pads are quick to swap; washable pads can be cost-effective over time.

You can filter by size and absorbency on Walmart’s site to narrow choices. Since every situation is different, a healthcare professional can provide guidance on selecting the right level of protection for individual needs.

Blue chux pads (underpads) are designed to protect surfaces from moisture. People use them for:

• Beds and mattresses: Overnight protection or daytime rest.
• Chairs and sofas: Shield upholstery in living areas.
• Wheelchairs and car seats: Extra coverage while on the go.
• Changing areas: A clean layer for diaper or brief changes.
• Pets: As puppy pads or to line crates during training.

They come in disposable and washable styles with varying absorbency and sizes. Choosing the right type depends on where you’ll place them and how often you plan to change or launder them.

A few simple placements can help reduce shifting:

• Use a fitted sheet: Lay the underpad on the mattress and cover it with a fitted sheet to hold it in place.
• Choose larger sizes: More coverage can help keep edges tucked and stable.
• Textured backs: Washable pads often have a grippy underside that helps on fabric surfaces.
• Chairs/sofas: Drape the pad so it extends over edges, or use a slipcover to add friction.

Avoid pins or strong adhesives that could damage fabrics or pose a hazard. These tips can help, but results may vary based on surface materials and movement. Always follow the product’s instructions for best results.