Top 10 Best foam filler in 2026

Last Updated - 6/29/2026

🏆Best Choice

Loctite

Loctite Tite Foam Big Gaps Spray Foam Sealant, 12 fl oz Can, 1 Pack - Polyurethane Expanding Insulation

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•Expands To Fill: Loctite Tite Foam Big Gaps fills, seals, and insulates effectively around gaps and cracks up to 3 inches in size
•High Density Foam: Offers high density with a uniform cell structure for durability and overall insulation for your remodeling needs
•Superior Flexibility: Withstands building and material movement without compromising its seal
•Strong Adhesion: Sealant bonds to most building materials like wood, concrete, brick, stone, metal, pvc, and more
•UV Resistance: Withstands harsh UV rays for long lasting results

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$7.98

$9.99

-20%

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Loctite

Loctite Tite Foam Gaps & Cracks Spray Foam Sealant, 12 fl oz Can, 1 Pack - Polyurethane Expanding Insulation

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•Expands To Fill: Loctite Tite Foam Gaps & Cracks fills, seals, and insulates effectively around gaps and cracks up to 1 inch in size
•Premium Durability: Polymer foam based on purified and concentrated ingredients withstands harsh UV rays for long-lasting results
•High Density Foam: Offers high density with a uniform cell structure for durability and overall insulation for your remodeling needs
•Superior Flexibility: Withstands building and material movement without compromising its seal
•Strong Adhesion: Sealant bonds to most building materials like wood, concrete, brick, stone, metal, pvc, and more

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$10.39

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Welacer

Welacer Shredded Memory Foam Filling 10lbs for Bean Bag Filler, Pillow Stuffing Cushion Arts Crafts Refill, Without Added Gel Particles, Premium Soft and Great for Stuffing, Multi Color and Shape

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•【100% Real Memory Foam】Our memory foam filling is made of 100% real shredded memory foam without adding gel particles. The characteristics of low rebound and viscoelasticity make the memory foam feel softer and more comfortable to use.
•【Good for Health】Real high-density premium memory foam pieces have no secondary processing, no added chemicals and impurities, no pungent chemical smell, let you use it more at ease. Long-term use helps improving sleep and opening a healthy life for you.
•【Neater Shredded Pieces】Shredded memory foam is designed by uniquely cut. Larger and neat pieces are not easy to produce bad broken residue. Note: Memory foam has natural viscoelasticity and will stick together after opening the vacuum pack. After letting it expand, plese separate it by hand.
•【2 Cubic Feet Volume】5 lbs memory foam filler can expands to a 2 cubic feet volume, suitable for perfect stuffing pillows, dog beds, plush toys, DIY crafts. Note: When filling floor cushions, bean bag chairs and large items, please purchase multiple filler.
•【No-Wash and Durable】Durable memory foam refill can be used for a long time without washing. A variety of colors and shapes are randomly mixed and packaged. If you have any questions, please contact us any time.
•【Note】19.5LBS will fill an empty children's bean bag chair cover. If you would like to fill an empty bean bag cover, please purchase multiple shredded memory foam.

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$25.28

$34.99

-28%

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Jecqbor

Jecqbor Bean Bag Filler, 10lbs Shredded Memory Foam Filling, Soft Pillow Stuffing Bean Bag Refill Foam for Couch, Cushion, Stuffed Animals, Dog Bed, Arts Crafts

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•SAFE MATERIAL: Jecqbor bean bag filler is shredded memory foam which meets international safety standards. Using the new whole piece memory foam cutting, pollution-free and impurity-free, without harmful chemicals, providing a health guarantee for you and your family.
•HIGH-QUALITY MEMORY FOAM: Made of High-density material, it can provide personalized support according to the shape and weight of the body, adapting to body curves and reducing pressure on pressure points,relieving muscle fatigue and soreness. Its good elasticity can maintain the shape and performance of the filled items for a long time without sinking or deforming.
•SUPERIOR COMFORT&NON-STATIC: Unlike traditional polystyrene bean bag fillers, memory foam fillers offer better comfort and do not sink or deform after prolonged use. In addition, memory foam filling are easy to fill and do not generate static electricity, making the filling process simple.
•WIDE APPLICATION: Our bean bag refill is not limited to just bean bags, It can be used in a variety of applications, such as stuffed animals, cushions, pillows, pet beds, arts crafts and more. Let your creativity shine and explore endless possibilities with this multifunctional filler.
•COMPRESSED PACKING: Our memory foam is compressed for shipping, 10 lbs memory foam filler expand to approximately 4 cubic feet volume. Simply open the packaging and wait for 48 hours for the memory foam to fully expand. Prolonged compression may cause the memory foam to stick together, do not affect the use, just wait 1-3 days or separate by hand.

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$29.98

$35.99

-17%

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STANLEY

Stanley F993 Expanding Foam Sealant Spray – (2x12oz) Gaps & Cracks Filler, PestBlocker for Indoor/Outdoor Use – Paintable, Waterproof, Polyurethane Insulation Foam with Straw Applicator | 2 Pack

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•Powerful and Long-Lasting Seal: Strengthen your home’s defenses with Stanley Block Spray Foam, a high-expansion formula that seals gaps and cracks from 1" to 3". Ideal for use around doors, windows, pipes, and wall openings to create a secure and protected environment.
•Total Coverage for Entry Points: This versatile foam expands to fill cavities, joints, and structural gaps, helping block unwanted air and environmental elements from entering. An excellent choice for use in garages, attics, crawl spaces, and basements.
•Strong Adhesion Across Surfaces: Bonds firmly to wood, concrete, drywall, and more—delivering tight insulation with durable sealing. Ideal for reducing drafts and improving energy efficiency in both residential and commercial settings.
•Weather-Resistant and Durable: Cures into a rigid, waterproof barrier that stands up to sunlight and changing temperatures. Meets fire class B3 standards for added peace of mind and long-term performance.
•Clean, Paintable Finish: Designed for smooth application and clean results—this foam is odor-free, easy to trim, and fully paintable once cured, making it ideal for exposed areas and final touches.

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$19.49

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Red Devil

Red Devil 0909 Spray Foam, Fill Large Gaps & Cracks Expanding Insulation Polyurethane Foam Sealant, 12 Oz, Off White

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•FILLS LARGE HOLES, GAPS & CRACKS: Ideal for insulating and preventing drafts
•USE INSIDE OR OUTSIDE: Can be used anywhere around the home
•SANDABLE, PAINTABLE & STAINABLE: Can be sanded, painted or stained after curing
•ADHERES TO: Painted and unpainted wood, concrete, cinder block, aluminum & fiberglass
•SOLVENT CLEAN UP: Requires the use of a solvent for cleanup
•12 oz aerosol great for smaller jobs
•Seals bonds and insulates
•Fills large and small holes in ceilings floorboards concrete and cinder block walls
•Seals around ducts cables plumbing areas and central heating pipes
•This item is not for sale in Catalina Island

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$7.19

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Touch 'n Foam

DAP Touch ‘n Foam Max Fill Maximum Expanding Foam Sealant, Off White, 12 Oz (7565000043)

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•3x Expansion to fill gaps great than 1 inch wide
•Weather resistant bond that seals out drafts
•Blocks insects and pests
•Water resistant and fire retardant
•Paintable and sandable foam sealant can be used indoors or outdoors

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$9.99

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DAP

DAP Wall and Cavity Foam with Wide Spray Applicator Aerosol, Off White, 20 oz. (7565000370)

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•Use foam insulation sprayer to fill, air seal, and insulate stud wall cavities, rim joists, crawlspaces, attics and basements on homes and buildings
•Closed cell spray foam formula keeps moisture out of structures and is Class A Fire Rated to meet building codes; interior use on a variety of materials: including wood, masonry, metals, drywall
•Foam dries tack free in 7 to 12 minutes and fully cures in 4 hours (depending on foam thickness, temperature/humidity)
•Patent pending technology provides spray similar to a two-component product in an easy one part system; Wide spray applicator with responsive flow control trigger and a consistent wide-angle pattern
•Enhances R-Value of structures, seals out air and provides thermal insulation savings year round; saves energy and up to 30% on energy costs - meets ASTM C518 Aged R-Value of 4.1 at 1" (25mm)

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$26.53

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Great Stuff

Great Stuff 99108860 Smart Dispenser Big Gap Filler, Cream

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•Fills, seals and insulates gaps up to 3 inches
•Comes with NEW SMART DISPENSER Straw
•Reusable up to 30 days
•No drips, less mess, foam stops when you stop
•Forms a long lasting, weather tight seal to reduce drafts resulting in greater comfort
•Adheres to wood, drywall, metal, masonry, glass and most plastics

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$9.99

$10.99

-9%

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Great Stuff

Great Stuff 99108824 Smart Dispenser Gaps & Cracks, Cream, 12 Ounce

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•THE GAP AND CRACK ATTACKER! Reduce drafts and save energy
•THE GAP AND CRACK ATTACKER! Reduce drafts and save energy
•No drips, less mess - foam stops where you stop
•Reusable for up to 30 days - use again and again
•Precise, greater control

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$8.18

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