9 Best test boosters of 2026

Save up to 28% off

1

Select Kids
Sposie Overnight Diaper Booster Pads, Stops Leaks and Bedwetting, Original Adhesive-Free Absorbent Inserts, Helps Reduce Nighttime Changes and Rash, Use with Sizes 4-6, Made in U.S.A. 90 ct.

20% Off
Main highlights

Key Features and Benefits
Transform any diaper into an overnight solution with super-soft, absorbent pads that prevent leaks and protect baby`s skin.

Ideal Use Cases
Perfect for overnight use, long trips, or any scenario where extended diaper wear is expected to keep your baby dry and comfortable.

Customer Praise
Most reviews highlight the product`s exceptional absorbency and skin protection, reducing nighttime leaks and diaper rash incidents significantly.
Key specs
- absorbency:Super-soft and absorbent
- material:Hypoallergenic, fragrance-free
- safety:Dermatologist tested
- usage:Overnight diaper booster
- target gender:Unisex Child
9.9

Exceptional

Our Rating

9.7
Simple to use

9.5
Absorbency

9.3
Gentle
How do we rank?

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Based on millions of stores and reviews

Shoppers influence our rankings
Analyzing top stores
2

Graco
Graco TurboBooster 2.0 Backless Booster Car Seat, Denton
Main highlights

Safe and Versatile Use
Designed for children aged 4-10, 40-100 lbs, up to 57 inches.

Convenient Portability
Lightweight and easy to transfer between vehicles.

Comfort and Ease of Use
Highly praised for comfort and ease of installation.
Key specs
- Harness:No harness
- Child Weight:40 - 100 Pounds
- Max Height:57 Inches
- Material:Polyester
- Recline:1 position
9.8

Exceptional

Our Rating
3

Arm & Hammer
ARM & HAMMER Odor Blasters In-Wash Scent Booster, Laundry Scent Booster Fresh Burst Scent, 45 Oz

19% Off
Main highlights

Odor Elimination and Freshness
Eliminates tough odors and adds lasting freshness to laundry.

Versatile Use for Laundry
Ideal for machine-washable clothing, workout gear, and towels.

Praised for Fragrance
Customers love the vibrant burst of floral freshness.
Key specs
- Usage:Add to washer
- Packaging:45 Oz container
- Duration:Long-lasting
- Scent:Fresh Burst
- Safety:Not tested on animals
9.7

Exceptional

Our Rating
4

Arm & Hammer
ARM & HAMMER Odor Blasters In-Wash Scent Booster, Laundry Scent Booster Fresh Burst Scent, 45 Oz

23% Off
Main highlights

Odor Elimination and Freshness
Eliminates tough odors and adds lasting freshness to laundry.

Versatile Use for Laundry
Ideal for machine-washable clothing, workout gear, and towels.

Praised for Fragrance
Customers love the vibrant burst of floral freshness.
Key specs
- Usage:Add to washer
- Packaging:45 Oz container
- Duration:Long-lasting
- Scent:Fresh Burst
- Safety:Not tested on animals
9.6

Exceptional

Our Rating
5

Downy
Downy Unstopables In Wash Scent Booster Beads, Fresh Scent, 24 oz, Laundry Beads For Odor Protection, Downy Scent Booster Beads, Laundry Scent Boosters
Main highlights

Antioxidant Technology for Odor Control
Formulated with Antioxidant Technology to fight odors and provide 6X longer-lasting freshness.

Versatile Use Across Fabrics
Ideal for enhancing freshness in all types of laundry, safe for all fabrics and washing machines.

Beloved Fresh Scent
Customers love the vibrant, airy scent that leaves laundry smelling amazing.
Key specs
- Usage:Odor protection
- Packaging:50% recycled plastic
- Duration:6X longer-lasting
- Scent:Bright vibrant scent
- Safety:Safe on all fabrics
9.3

Excellent

Our Rating
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6

Because

Because Overnight Booster Pads Fit All Adult Diapers, Helps Keep Your Adult Diaper Active All Night, Adds 4 Cups to Incontinence Underwear, Extra Absorbency, 22 Count (Packaging May Vary)
9.1

Excellent

Our Rating
7

Because

Because Overnight Booster Pads Fit All Adult Diapers, Helps Keep Your Adult Diaper Active All Night, Adds 4 Cups to Incontinence Underwear, Extra Absorbency, 22 Count (Packaging May Vary)
8.9

Very Good

Our Rating
8

Select Kids
Sposie Overnight Diaper Booster Pads, Stops Leaks and Bedwetting, Original Adhesive-Free Absorbent Inserts, Helps Reduce Nighttime Changes and Rash, Use with Sizes 4-6, Made in U.S.A. 90 ct.

28% Off
Main highlights

Key Features and Benefits
Transform any diaper into an overnight solution with super-soft, absorbent pads that prevent leaks and protect baby`s skin.

Ideal Use Cases
Perfect for overnight use, long trips, or any scenario where extended diaper wear is expected to keep your baby dry and comfortable.

Customer Praise
Most reviews highlight the product`s exceptional absorbency and skin protection, reducing nighttime leaks and diaper rash incidents significantly.
Key specs
- absorbency:Super-soft and absorbent
- material:Hypoallergenic, fragrance-free
- safety:Dermatologist tested
- usage:Overnight diaper booster
- target gender:Unisex Child
8.8

Very Good

Our Rating

9.7
Simple to use

9.5
Absorbency

9.3
Gentle
9

Downy
Downy April Fresh In-Wash Laundry Scent Booster Beads, 24 oz, laundry scent beads, Long-lasting Freshness
Main highlights

Long-lasting Freshness and Odor Protection
Formulated with Antioxidant Technology for 6X longer-lasting freshness and odor protection.

Versatile Use on All Fabrics
Safe for use on all fabrics and compatible with all washing machines.

Customer Praised Scent
April Fresh scent is highly praised for its lasting fragrance.
Key specs
- Usage:Odor protection
- Packaging:50% recycled plastic
- Duration:6X longer-lasting
- Scent:April Fresh
- Safety:Safe on all fabrics
8.7

Very Good

Our Rating

9 Best test boosters of 2026

1

Sposie Overnight Diaper Booster Pads, Stops Leaks and Bedwetting, Original Adhesive-Free Absorbent Inserts, Helps Reduce Nighttime Changes and Rash, Use with Sizes 4-6, Made in U.S.A. 90 ct.

9.7

9.5

9.3

How do we rank?

How do we rank?

Analyzing top stores

2

Graco TurboBooster 2.0 Backless Booster Car Seat, Denton

3

ARM & HAMMER Odor Blasters In-Wash Scent Booster, Laundry Scent Booster Fresh Burst Scent, 45 Oz

4

ARM & HAMMER Odor Blasters In-Wash Scent Booster, Laundry Scent Booster Fresh Burst Scent, 45 Oz

5

Downy Unstopables In Wash Scent Booster Beads, Fresh Scent, 24 oz, Laundry Beads For Odor Protection, Downy Scent Booster Beads, Laundry Scent Boosters

6

Because Overnight Booster Pads Fit All Adult Diapers, Helps Keep Your Adult Diaper Active All Night, Adds 4 Cups to Incontinence Underwear, Extra Absorbency, 22 Count (Packaging May Vary)

7

Because Overnight Booster Pads Fit All Adult Diapers, Helps Keep Your Adult Diaper Active All Night, Adds 4 Cups to Incontinence Underwear, Extra Absorbency, 22 Count (Packaging May Vary)

8

Sposie Overnight Diaper Booster Pads, Stops Leaks and Bedwetting, Original Adhesive-Free Absorbent Inserts, Helps Reduce Nighttime Changes and Rash, Use with Sizes 4-6, Made in U.S.A. 90 ct.

9.7

9.5

9.3

9

Downy April Fresh In-Wash Laundry Scent Booster Beads, 24 oz, laundry scent beads, Long-lasting Freshness

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