Why Choose 80/20 Cotton-Poly Batting for Quilts
By Mrs Quilty - Subscription box for quilters of all levels | Published: 2026-10-31
Category: Buying Guides
Discover why 80/20 cotton-poly blend batting is a versatile choice for quilters. Learn its benefits, trade-offs, and when to choose mid loft batting for your quilt projects.
Quick answer
For most quilts, 80/20 cotton-poly blend batting offers a balanced mix of warmth, soft drape, and reduced shrinkage, making it a reliable middle-ground choice between all-cotton and all-polyester options.
Why choose a cotton-poly blend?
Cotton batting provides a classic, breathable feel but can shrink more and may be harder to quilt evenly. Polyester batting resists shrinking and adds loft but can feel less breathable and may beard. An 80/20 blend combines the best of both: the natural softness and breathability of cotton with the stability and ease of polyester.
The mid loft thickness (about 1/8 to 3/16 inch) is versatile for most quilting styles—machine or hand quilting—and works well for wall hangings, bed quilts, and lap quilts.
Trade-offs to consider
While the 80/20 blend reduces shrinkage compared to pure cotton, it still may shrink slightly (about 2-3%) with washing. If zero shrinkage is critical, consider all-polyester batting. Also, the blend is not as crisp for intricate hand quilting as all-cotton, but it is easier to needle by hand than all-polyester.
Decision rules for choosing 80/20 batting
- Warmth vs. weight: For a quilt that provides warmth without being too heavy, mid loft 80/20 batting is ideal. It offers moderate insulation suitable for three-season use.
- Quilting method: If you machine quilt, the 80/20 blend moves smoothly under the needle. For hand quilting, it is easier to needle than all-polyester but slightly stiffer than all-cotton. Test a small swatch with your preferred stitch length before starting a large project.
- Shrinkage and care: Expect about 2-3% shrinkage after washing. Pre-wash if you want a crinkled, antique look; skip pre-washing for a smoother finish. The blend resists bearding better than pure polyester. Always check the manufacturer's care instructions; some blends can be machine washed and dried.
Product facts
- 46x36 Mid Loft Batting for Quilts - 80% Cotton & 20% Polyester Blend: This 46x36 inch mid loft batting is an 80% cotton and 20% polyester blend with fusible webbing, designed to fuse easily with your quilt top. The fusible webbing saves time pinning or basting, and the blend offers a soft, durable finish with less shrinkage than all-cotton.
46x36 Mid Loft Batting for Quilts - 80% Cotton & 20% Polyester Blend
Who should choose 80/20 batting?
Best for
- Quilters who want a balanced batting that works for both machine and hand quilting
- Projects where moderate warmth and soft drape are desired, like lap quilts and bed quilts
Not ideal for
- Quilters who need zero shrinkage (choose all-polyester instead)
- Projects requiring very high loft for puffy comforters (choose all-polyester or wool)
