Sustainable Yoga Mats, Yoga Equipment

Frequently Asked Questions About Yoga Bolsters

Frequently Asked Questions About Yoga Bolsters

By Sustainable Yoga Mats, Yoga Equipment | Published: 2026-09-17

Category: Product Reviews

Get clear answers to common questions about yoga bolsters: what they are, how to use them, benefits, filling options, and care tips. Perfect for restorative practice.

Quick Answer

A yoga bolster is a firm, cushioned support used in restorative and yin yoga to help you relax into poses without strain. It elevates hips, supports the back, and allows muscles to release fully. For most practitioners, an organic cotton bolster with adjustable filling offers the best balance of comfort and sustainability.

Yoga bolsters are one of the most versatile props in a restorative practice. They provide gentle support that lets you hold poses longer and breathe deeper. Whether you're new to yoga props or looking to upgrade, here are the most common questions about bolsters answered clearly.

From filling choices to cleaning routines, this FAQ covers everything you need to know to choose and use a bolster effectively.

What Is a Yoga Bolster?

A yoga bolster is a long, firm cushion designed to support your body during restorative poses, meditation, and yin yoga. Unlike a pillow, a bolster is dense enough to hold its shape under weight, providing stable elevation for hips, knees, back, or neck. Most bolsters are rectangular or round and measure about 24 inches long and 6 to 8 inches in diameter.

Using a bolster allows you to relax into stretches without active muscle engagement. This passive support helps release deep tension and encourages a calm nervous system. Bolsters are a staple in restorative yoga classes and are equally useful at home for supported Savasana or hip openers.

  • Bolsters are firmer than pillows, offering consistent support.

How to Use a Yoga Bolster

Place the bolster under your knees in Savasana to release the lower back. In a forward fold, drape your torso over the bolster for a passive hamstring stretch. For heart openers, position the bolster lengthwise under your spine, supporting the head and tailbone. Always ensure the bolster is stable and your body is comfortable.

You can also use a bolster under your hips in seated poses to tilt the pelvis forward, making it easier to sit upright. In restorative poses like Supta Baddha Konasana, place the bolster under your back and pillows under your knees for full support. The key is to let the bolster do the work so your muscles can let go.

  • Start with the bolster under knees or back; adjust as needed.

What Fillings Are Best?

Bolsters are often filled with natural materials like buckwheat hulls, spelt husks, or kapok. Buckwheat hulls are firm and heavy, providing stable support that conforms to your body. Spelt husks are lighter and slightly softer, making them a good choice if you prefer a gentler feel. Both are biodegradable and breathable.

The Organic Cotton Yoga Bolsters - Filled with Buckwheat or Spelt from our store are a best-selling option. They feature zipped inner and outer covers, allowing you to add or remove filling to customize firmness. This adjustability is especially useful if you share the bolster or your needs change over time.

Organic Cotton Yoga Bolsters - Filled with Buckwheat or Spelt
Organic Cotton Yoga Bolsters - Filled with Buckwheat or Spelt
  • Choose buckwheat for firm, stable support; spelt for a softer feel.

How to Care for a Yoga Bolster

Most bolsters have removable covers that can be washed separately. The Bolster Cover - Rectangular is made from 100% organic GOTS cotton and is machine washable, making it easy to keep fresh. The inner filling should not be submerged; instead, spot clean it and air it out periodically to prevent moisture buildup.

Bolster Cover - Rectangular
Bolster Cover - Rectangular

Always check the care instructions for your specific bolster. If the cover is not removable, use a damp cloth with mild soap and dry thoroughly. Storing your bolster in a dry, ventilated area will extend its life. Regular cleaning prevents dust and allergens from accumulating.

  • Remove and wash the cover regularly; spot clean the filling.

Yoga Bolster FAQ

What is a yoga bolster?
A yoga bolster is a long, firm cushion used to support the body in restorative poses. It helps you relax into stretches without muscular effort. Typical dimensions are around 24 inches long and 6-8 inches in diameter. Bolsters are essential for supported poses like Supta Baddha Konasana.
How do I use a yoga bolster?
Place the bolster under your knees, back, or neck to elevate and support. In Savasana, put it under your knees to release the lower back. In a forward fold, drape over it for a passive stretch. Always use the bolster to support, not to force a stretch.
What filling is best: buckwheat or spelt?
Buckwheat hulls are firmer and heavier, providing stable support. Spelt husks are lighter and slightly softer. Both are natural and adjustable. The Organic Cotton Yoga Bolsters from Ekotex come with zipped covers so you can add or remove filling. Choose buckwheat for firm support, spelt for a softer feel.
Can I wash my bolster?
Most bolsters have removable covers. The Bolster Cover - Rectangular is machine washable and made from organic GOTS cotton. The inner filling should be spot cleaned or aired out. Always check the care label; remove and wash the cover regularly.
What size bolster do I need?
Standard rectangular bolsters are about 24x6x6 inches. Round bolsters are also common. Choose based on your body size and the poses you do. Taller practitioners may prefer a longer bolster. If in doubt, a standard rectangular bolster works for most people.

Products Mentioned

  • Organic Cotton Yoga Bolsters - Filled with Buckwheat or Spelt: Offering comfortable support for your restorative yoga practice. Our organic cotton bolsters are our BEST SELLING product; we believe this is one of the best available in the UK. Choose between buckwheat hull or organic spelt husk. Zipped inner and outer covers to add or remove filling for optimum comfort. Made with organic cotton - ensuring fantastic quality and ethical production. Convenient carry handle. The adjustable filling lets you customize firmness, and the organic cotton ensures durability and sustainability.
  • Bolster Cover - Rectangular: Spare organic cotton rectangular bolster cover for our kapok filled rectangular bolster. Perfect for teachers and studio owners, or for individuals who want to refresh their bolster. Sturdy zip, easy to remove and replace. Machine washable 100% organic GOTS cotton. Made in India. Having a spare cover makes it easy to keep your bolster clean and hygienic, especially if you practice frequently or share props.

Yoga bolsters are a simple yet transformative prop for deepening your practice. By understanding the types, uses, and care, you can make an informed choice that supports your body and your values. Whether you opt for organic cotton with adjustable filling or a spare cover for easy cleaning, the right bolster will serve you for years.

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