Best Felt Underlayments

Mohawk Home 5' x 8' Non Slip Rug Pad Gripper 1/2 Thick Dual Surface Felt + Rubber Gripper - Safe for All Floors

Super Geotextile

Super Geotextile 4, 6, 8 oz Non Woven Fabric for Landscaping, French Drains, Underlayment, Erosion Control, Construction Projects - 8 oz (3x50)

VEVOR 6FTx100FT Non-Woven Geotextile Heavy Duty 8oz Driveway Underlayment for Gravel, Ground Cover, Garden Weed Barrier, Drainage Fabric, Landscaping, Black

400Sqft AMERIQUE Premium 3 Mm Thick Flooring Underlayment Padding with Tape & Vapor Barrier 3 in 1 Heavy Duty Foam (400SF Total, 200SF/Roll), 400 Sq.'., Royal Blue (Pack of 2)

Tyvek Protec 120 Roof Underlayment 4' x 250' - 1 Roll

UNDERGUARD Nonwoven Geotextile Underlayment - 20 ft. x 25 ft. - UG20X25

Pllieay Adhesive Felt Premium Grade, Orthopedic Felt Roll 1/4" x 6" x 2.5yd. Quality Wool Rayon Blend for Provide Cushioning and Support in Pain Foot

DuPont Roof Protector Roofing Underlayment Roll - 42" x 286'

SIPA 100 GSM Synthetic Waterproof Roof Underlayment 48” x 250' (1)

QuietWalk Laminate and Floating Wood Flooring Underlayment with Attached Vapor Barrier- Sound Reduction, Compression Resistant, Moisture Protection 3'Wx33'4"L Roll (Covers 100 sq. ft) QW100B1LT