UGG Slippers vs Birkenstock Boston: Which Cozy Shoe Wins?

Choose UGG Tasman II for a sheepskin-lined slip-on; choose Birkenstock Boston Soft Footbed for a shaped footbed and an adjustable buckle. The pictured Tasman II is $129.95 and the Taupe Boston is $169.95, a $40 difference at our September 6 check. The Boston here has an added foam layer, so the choice is not simply soft versus hard.

Think about the pair you want to wear with tomorrow's clothes and socks. Tasman II brings a lined interior and braid detail. Boston leaves the heel open and adjusts across the instep. Both work as casual slip-ons; neither is a substitute for footwear chosen for a particular sport or job.

Tasman II versus this Boston

The pictured pairs compared
Your priority	What to compare
Interior	Tasman II has sheepskin lining. The Taupe Boston has a suede-lined Soft Footbed with an extra foam layer.
Adjustment	Tasman II pulls on without a buckle. Boston has one buckle across the instep; it does not change shoe length or footbed width.
Price	Tasman II: $129.95. Taupe Boston: $169.95. Compare the exact color and size on the product page.
Current sizes	Pictured Black Tasman II: women's 6, 7 and 8. Taupe Boston: EU 35 through 45. These were available at the September 6 check.
Use outdoors	UGG describes Tasman II for indoors or out. Its outsole does not make the suede waterproof. Choose conditions and activity that suit the exact pair.
Different UGG shape	Coquette has an open back and a sheepskin collar. Compare it when easier heel entry matters more than Tasman's enclosed collar shape.

Shop this guide: UGG Tasman II · Boston Soft Footbed · UGG Coquette

Choose your slip-on shape

UGG Women's Tasman II Slipper

$129.95

Pictured in Black, style 1174470. Suede with sheepskin lining and a sugarcane EVA outsole. Black sizes 6, 7 and 8 were available; Chestnut also included size 9 at our check.

Choose your size

Birkenstock Boston Soft Footbed

$169.95

Pictured in Taupe suede. An adjustable buckle and a shaped Soft Footbed with extra foam cushioning. EU 35 through 45 were available. Confirm the supplied width because the linked listing has no separate width selector.

Choose your size

UGG Women's Coquette Slipper

$134.95

Pictured in Black, style 5125. Its open-back shape and sheepskin collar give it a different entry and look from Tasman II. Black sizes 5 through 10 were available at our check.

Choose your size

Prices and pictured-color availability were checked September 6, 2026. The product page shows the current selection; online availability does not confirm stock at a particular store.

Not every Boston has this footbed

This comparison uses the Taupe Soft Footbed Boston above. Other Boston versions can differ in footbed, lining, sole and width. Check the exact version you are buying instead of transferring this pair's specifications to every Boston.

Get the size right for each shoe

Use the Tasman sizing guide for UGG and the Boston sizing guide for Birkenstock. Try both shoes with the socks you expect to wear. Your toes should not be jammed against the front, and the top should not feel painfully tight.

Do not apply one size-down rule to both. Boston's buckle adjusts the upper, not the base. Sheepskin settling with wear does not correct a Tasman that is too short. Ask about width before relying on a listing that only lets you choose size and color.

Other lined slippers and structured clogs

Compare Scuffette II and Cozy II in the UGG slipper guide if a lined slipper is your preference. For another clog shape, compare Dansko Sonja and Professional Cabrio in the slip-on guide. Check each model's fit rather than transferring a Boston sizing rule.

Frequently asked questions

Which should I buy: UGG Tasman II or Birkenstock Boston?

Choose Tasman II for a sheepskin-lined suede slip-on. Choose the Taupe Boston Soft Footbed for a shaped footbed with added foam cushioning and an adjustable buckle. Compare both with the socks you plan to wear.

Can UGG Tasman II slippers be worn outside?

UGG describes Tasman II as suitable for indoors or out and lists a sugarcane EVA outsole. This is not a waterproof claim or a promise of suitability for every activity.

Does every Boston have the same footbed?

No. The Taupe Boston used here has a Soft Footbed with added foam cushioning. Other Boston versions can differ in footbed, lining, sole and width; verify the exact version before comparing.

Should I size down in both?

No single size adjustment covers both shoes. Use the model-specific guides, check the displayed size system and try your usual socks. A buckle or lining settling cannot fix the wrong length.

Which is better for foot pain?

This comparison cannot determine which shoe will suit a painful foot or treat a condition. Ask a qualified clinician what features you need, then compare the exact models against that advice.

Which costs less at Feet Heart?

At the September 6, 2026 check, Tasman II was $129.95 and the Taupe Boston Soft Footbed was $169.95, a $40 difference. Coquette was $134.95. The product page shows current prices.

How is Coquette different from Tasman II?

Coquette has an open back and a sheepskin collar, while Tasman II has a higher collar around the heel and braid detail. Compare their entry and heel fit instead of choosing by the UGG name alone.

Related guides and collections

Product and fit references: UGG Tasman II details · UGG Coquette details · Boston Soft Footbed details · Birkenstock fit guide

Standard U.S. shipping is free on orders of $50 or more and single-pair orders up to 5 lb. Full-price items have a 30-day return window after delivery with free return shipping. Items must be unworn, in original packaging with tags attached. Sale items are final sale. See our return policy.

Choose the lining and fit you prefer

Choose a linked pair to check its current colors and sizes. For in-person fitting, visit Feet World in Culver City or Arcadia. Call (310) 398-7497 or email info@feetheart.com to ask about a particular pair before visiting.

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