---
title: "Cotton vs Polyester Cushion Filling: Silicone Balls Hold Shape"
url: "https://cushionguide.com/answers/cotton-vs-silicone-ball-filling/"
section: "The Cutting Table"
author: "Nate Kowalski, The Pattern Engineer of Detroit"
author_url: "https://cushionguide.com/masters/nate/"
published: "2026-08-13"
updated: "2026-09-24"
keywords: "cotton vs polyester cushion filling, cotton vs silicone ball filling, cotton filled floor cushion, organic cotton cushion filling, cotton futon mattress custom"
---

# Does cotton filling hold its shape as well as silicone balls?

*Short version: not quite. Long version: two variables, time and the vacuum bag.*

Also asked as: Does cotton hold up over time?; Do you have ones filled with actual cotton?

> **The quick answer:** No, cotton filling doesn't hold its shape quite as well as silicone balls: silicone ball fill keeps its shape better over time, and cotton doesn't fully spring back after a cushion is vacuum-packed for shipping. Cotton-only and organic cotton fills are still made on request and quoted for your size, including all-cotton futon mattresses like 53 x 75 in (135 x 190 cm), 4 in thick.

![Cornflower blue and ivory striped corner floor pouf with backrest pillows beside a monstera, oak wall shelf and art prints](https://cushionguide.com/media/corner-floor-cushions/cornflower-blue-stripe-corner-pouf-art-prints-1600.webp "Blue and ivory stripes under a cluster of abstract prints, with a monstera and a slim floor lamp on either side.")

## Key facts

- Silicone ball fill holds its shape better over time than cotton.
- Most customers choose silicone balls.
- Cotton-only and organic cotton fill are available on request.
- All-cotton futon mattresses can be made, for example 53 x 75 in (135 x 190 cm), 4 in (10 cm) thick.
- Cotton fill doesn't fully recover after vacuum packing.
- Cotton pieces are quoted per size, and the quote states the shipping cost.

## When cotton fill is the right call

- ✓ You'd rather avoid synthetic fill; one buyer asked for cotton for exactly that reason.
- ✓ You want organic cotton specifically; it can be used on request.
- ✓ You're ordering a futon-style mattress, such as 53 x 75 in (135 x 190 cm) at 4 in (10 cm) thick.
- ✓ You accept a little less loft after shipping, since cotton doesn't fully spring back from vacuum packing.

## Where cotton fill falls short

- ✗ Shape over time: silicone balls hold it better.
- ✗ Vacuum packing: cotton doesn't fully recover after shipping compressed.
- ✗ Wool: asked about, but only cotton was offered.
- ✗ Flax or linen stuffing: not offered at all.

## The vacuum bag is the variable

A cushion that travels vacuum-packed has to recover when you cut the bag. That's the test cotton doesn't pass cleanly: it doesn't fully spring back after compression, and the workshop says so before it quotes. Silicone balls, the [polyester fiberfill](https://cushionguide.com/glossary/#polyester-fiberfill) most customers choose, keep their shape better over time.

A buyer got in touch wanting a 31 x 108 in (79 x 274 cm) cushion in cotton only, wool, or organic cotton. Wool wasn't on offer; cotton and organic cotton were. The warning came first, the quote second. That's the right order of operations, partner.

Another buyer, allergic to synthetics, asked for a fully cotton [futon mattress](https://cushionguide.com/glossary/#futon-mattress), 53 x 75 in (135 x 190 cm) and 4 in (10 cm) thick, and got a per-size quote with shipping included. For the full fiber comparison see [cushions for allergies](https://cushionguide.com/guides/cushions-for-allergies-natural-fibers/), plan the unboxing with [the first 72 hours of a vacuum-packed cushion](https://cushionguide.com/guides/vacuum-packed-cushion-first-72-hours/), and browse the [floor cushions](https://cushionguide.com/cushions/floor-cushions/) hub. How thick is the cushion you're filling?

## Ordering cotton fill in four moves

1. **Name the fill**: Write cotton or organic cotton in the order note; it's made on request.
2. **Give the finished size**: Length x depth x thickness, inches first, for example 53 x 75 x 4 in (135 x 190 x 10 cm).
3. **Wait for the per-size quote**: Cotton pieces are quoted individually; check the quote for the shipping cost.
4. **Plan for the loft**: Cotton won't fully spring back from vacuum packing, so expect a touch less height than the number on paper.

> **Tailor's margin:** Cotton-only and organic cotton fill are made on request and quoted per size, even for a 53 x 75 in futon mattress 4 in thick.

> Cotton cushion filling doesn't fully spring back after vacuum-packing for shipping; silicone balls keep their shape better over time.
>
> — Nate

## Buyer questions

**A common question:** Can you fill a cushion with only cotton, wool or organic cotton?

**The workshop's answer:** Cotton-only fill can be made, and organic cotton can be used. The workshop first warned that cotton doesn't fully spring back after the cushion is vacuum-packed for shipping, then quoted a 31 x 108 in (79 x 274 cm) cushion with that fill. Wool wasn't offered.

**A common question:** I'm allergic to synthetics. Can the cushion be filled with cotton instead?

**The workshop's answer:** Yes, cotton filling is available on request. Most customers choose silicone balls, which keep their shape better over time. A fully cotton-filled futon mattress, 53 x 75 in (135 x 190 cm) and 4 in (10 cm) thick, was quoted with shipping included.

**A common question:** Can seat cushions, backrests and pillows all be cotton-filled?

**The workshop's answer:** Yes, through a custom order. Natural fibers cost a little more; the quote shows the difference. Flax or linen stuffing isn't offered.

**A common question:** Are the back cushions filled the same way as the seat?

**The workshop's answer:** No. Seats are firm solid foam of about 2.0 lb/ft³ (32 kg/m³); back pillows are usually shredded foam or fiber for a softer lean, about 4-6 in (10-15 cm) thick. Solid-foam backrests are available if you prefer.

## Questions buyers ask next

### Does the solid seat foam get a fiber wrap?

Yes. The firm, about 2.0 lb/ft³ (32 kg/m³) foam is wrapped in polyester fiber (Dacron) wadding before it goes into the cover, which softens the surface and gives fuller, rounded edges.

### Can I buy foam inserts without covers?

Yes. Pillow fillings, foam-only L-shaped backrest inserts and full sofa foam sets, with the metal supports if needed, are sold without covers through a dedicated link and quoted per set.

### Will a cotton-filled cushion look full when it arrives?

Not completely. Cotton doesn't fully spring back after vacuum packing, which is why the workshop warns buyers before quoting cotton fill. If holding shape over time matters most, silicone balls do that better.

## Related at the atelier

- [Can a floor cushion be filled with cotton instead of polyester?](https://cushionguide.com/answers/cotton-filled-floor-cushions/): Yes, floor cushions, backrests and pillows can be filled with cotton or organic cotton instead of the standard silicone fiber.
- [What is silicone ball filling made of? Is it real silicone?](https://cushionguide.com/answers/silicone-ball-filling-material/): Silicone ball filling is siliconized polyester fiber rolled into small, loose clusters, not food-grade silicone and not cotton.
- [What are tufted floor cushions filled with?](https://cushionguide.com/answers/tufted-floor-cushion-filling/): Tufted floor cushions are filled with silicone ball fiber: polyester hollow fiber rolled into small clusters that feel soft like cotton, not like foam.
- [Meditation corners: firm, flat floor cushions matched to the rug](https://cushionguide.com/concepts/meditation-corner-floor-cushions/): A meditation floor cushion should be firm and flat: about 3 to 4 in (7.5 to 10 cm) thick and densely filled.
- [Floor cushion thickness: how thick before you stop feeling the floor](https://cushionguide.com/guides/floor-cushion-thickness-guide/): For most floor seating, choose 4 to 6 in: a tufted floor cushion is about 4 in (10 cm) as standard and a floor-seating seat about 6 in (15 cm).
- [Tufted floor cushion couch sets: what's in the set and which size to choose](https://cushionguide.com/guides/tufted-floor-couch-set-sizes/): A tufted floor cushion set is four separate pieces: one hand-tufted seat, a backrest the same length and 16 in (40 cm) tall, and two round armrest bolsters, all filled.
- [How to raise floor sofa seat height, layer by layer](https://cushionguide.com/guides/floor-sofa-seat-height-raise/)
- [Can you sleep on a floor sofa? Bed size, firmness and sheets](https://cushionguide.com/guides/floor-sofa-bed-size-firmness/)

*± 1/4 in — Nate*

---

Written by Nate Kowalski (https://cushionguide.com/masters/nate/) for CushionGuide (https://cushionguide.com/about/). The site explains made-to-measure cushions and the partner workshop makes them; measurements are in inches first. This Markdown mirrors the page at https://cushionguide.com/answers/cotton-vs-silicone-ball-filling/