Selle Anatomica X2 leather bike saddle in black with copper rivets - Series 2 aluminum frame, Flex-Fly slot

Buy Selle Anatomica Saddles Online - Handmade Leather Bike Saddles for Every Rider

If you're looking to buy Selle Anatomica saddles online, you've found the right place. Selle Anatomica is a family-owned, San Diego-based saddle maker founded in 2006 by Tom Milton - and every saddle is still handcrafted in California today. The brand's defining innovation is the patented Flex-Fly slot: a central cutout that allows each side of the saddle to flex independently with the rider's pedaling motion, eliminating the pressure and numbness that traditional saddles create at the center. Unlike other slotted saddles, the Flex-Fly slot works dynamically - it moves with your body, not just around it. The result is a saddle that delivers comfort from the very first ride, without the weeks-long break-in period that leather saddle riders typically endure. Handmade leather. Patented comfort technology. Built in the USA for cyclists who ride long.

Selle Anatomica saddles are the choice of long-distance tourers, bikepackers, century riders, and everyday commuters who have tried everything else and finally found what works. The brand's saddles are available in four leather series matched to rider weight - T, X, H, and R - and two frame options (Series 1 and Series 2), giving every rider a saddle tuned precisely to their body and riding style. With genuine copper rivets, a hex-key tension system for personalized fit, and a WaterShed leather top that handles wet weather, Selle Anatomica is the saddle that serious riders keep for years.

Free Shipping - USA Wide

Free Shipping - USA Wide

Every Selle Anatomica order delivered free, no minimum spend.
Handmade in San Diego

Handmade in San Diego

Every saddle handcrafted in California - not imported, not outsourced.
30-Day Returns

30-Day Returns

Wrong model or size? We'll sort it, no hassle.
Patented Flex-Fly Slot

Patented Flex-Fly Slot

The only saddle with a slot designed to flex with your body - reducing pressure from the very first ride.

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Which Selle Anatomica Series Is Right for You?

Selle Anatomica saddles are matched to rider weight — the right series depends on how much you weigh, not which bike you ride. Here's a quick breakdown:
Series Rider Weight Top Material Best For
T Series Up to 120 lbs Supple WaterShed leather Lighter riders and youth cyclists — the most supple and flexible leather top in the lineup
X Series Up to 190 lbs WaterShed leather (dual laminate on X2) Most popular series — ideal for the majority of road, gravel, touring, and commuter riders
H Series Up to 250 lbs Firmest full-grain leather Heavier riders who need maximum leather strength and long-term durability under load
R Series Any weight EPDM vulcanized rubber Animal-free option — weatherproof rubber top with the same Flex-Fly slot and frame system

Series 1 vs Series 2 Frame — What's the Difference?

Once you've chosen your leather series (T, X, H, or R), you choose your frame. The frame determines the saddle's weight and ride feel:
Frame Rails Weight Best For
Series 1 4130 chromoly steel ~515g Durable and affordable — best for touring, bikepacking, and riders who prioritize longevity over weight
Series 2 Tubular stainless steel on aluminum frame ~420g Lighter build — popular with road and gravel riders who want less saddle weight without sacrificing comfort

What to Look for When Buying a Selle Anatomica Saddle

The right Selle Anatomica comes down to three things: your rider weight (determines the series), your riding style (determines the frame), and your saddle width preference. Here's a quick guide:
Rider weight

Rider weight

This is the most important factor. The T series is for riders under 120 lbs. The X series (most popular) suits riders up to 190 lbs. The H series is built for riders between 190–250 lbs who need a firmer, more supportive leather. The R series rubber top is available at any weight for riders who prefer an animal-free saddle or need maximum weather resistance.

Frame choice

Frame choice

Choose Series 1 (chromoly steel rails) for touring, bikepacking, or everyday durability at a lower price point. Choose Series 2 (aluminum frame + stainless rails, ~420g) if you want a lighter saddle for road or gravel riding where every gram counts.

Saddle width

Saddle width

Selle Anatomica saddles are 130mm wide — a good fit for most road and gravel cyclists. For a truly precise fit, measure your sit bone width (most bike shops can do this in minutes) and add 20–25mm to find your ideal saddle width.

Break-in and tensioning

Break-in and tensioning

Selle Anatomica leather saddles are comfortable from ride one, but the leather will soften and stretch slightly over the first 200–300 miles. The hex key tension system lets you tighten the leather as it beds in — maintaining the perfect flex and preventing the saddle from sagging over time.

Typical Specs Across Our Selle Anatomica Range

Spec / Feature Detail
Origin Handmade in San Diego, California, USA — family-owned and operated since 2006
Top Material WaterShed full-grain leather (T, X, H series) or EPDM vulcanized rubber (R series)
Slot Technology Patented Flex-Fly slot — allows each side of the saddle to flex independently, eliminating center pressure
Frame Options Series 1 (chromoly steel rails, ~515g) or Series 2 (aluminum + stainless rails, ~420g)
Tension System Hex key tensioning — adjust leather tension as it breaks in for a personalized fit
Saddle Length 290mm standard across most models
Saddle Width 130mm — fits most road and gravel riders; measure your sit bones for accuracy
Rail Compatibility Standard 7mm round rails — fits all conventional seatposts
Rider Weight Range T series up to 120 lbs / X series up to 190 lbs / H series up to 250 lbs / R series any weight
Riding Style Road, gravel, touring, bikepacking, commuting, indoor cycling, mountain biking

Buy Selle Anatomica Saddles at Velozzo

Every Selle Anatomica saddle in this collection is handpicked for craftsmanship, comfort innovation, and genuine long-term value. Unlike mass-produced saddles, each one is made by hand in San Diego from premium leather — and built to last a decade of hard riding. All orders ship free across the continental USA. Pair your new saddle with a road or gravel bike from our full bike collection. Got a question about which series fits you? Our team is available by email and chat seven days a week.
Call (844) 442-3025

Frequently Asked Questions

What are Selle Anatomica saddles?
Selle Anatomica is a San Diego-based saddle manufacturer founded in 2006, specializing in handmade leather and rubber cycling saddles with a patented Flex-Fly slot. The slot allows each side of the saddle to move independently with the rider's pedaling motion, eliminating center pressure and numbness on long rides. Every saddle is handcrafted in California.
What is the Flex-Fly slot?
The Flex-Fly slot is Selle Anatomica's patented central cutout technology. Unlike a standard relief channel (which simply removes material), the Flex-Fly slot is designed to flex dynamically with the rider's movement. Each side of the saddle can move independently, following the natural rotation of the hips during pedaling. This eliminates static pressure on soft tissue — the primary cause of saddle numbness and discomfort on long rides.
Which Selle Anatomica series should I choose?
Choose your series based on your rider weight: T series for riders under 120 lbs, X series (most popular) for riders under 190 lbs, H series for riders between 190–250 lbs, and R series (rubber top) for any weight if you prefer an animal-free or weather-proof saddle. If you're unsure, the X series is Selle Anatomica's recommendation for most cyclists.
What is the difference between Series 1 and Series 2?
The series refers to the saddle frame, not the leather top. Series 1 uses a chromoly steel rail frame — heavier (~515g) but extremely durable and affordable. Series 2 uses a lighter aluminum frame with tubular stainless-steel rails (~420g) — preferred by road and gravel riders where weight matters. Both frames accept the same leather tops (T, X, H, R) and use the same Flex-Fly slot technology.
Do Selle Anatomica saddles require a break-in period?
Much less than traditional leather saddles. Most riders report comfort from the very first ride — a significant advantage over brands like Brooks, which typically require 500+ miles of break-in. The leather will soften slightly over the first 200–300 miles as it conforms to your body. The hex key tension system lets you adjust leather tension during this period to maintain the ideal flex.
Are Selle Anatomica saddles good for long-distance riding?
Yes - they are specifically designed for it. The Flex-Fly slot and flexible leather top are optimized for multi-hour rides where a rigid saddle creates cumulative pressure and numbness. The brand has a strong following among bikepackers, cycle tourers, and century riders for exactly this reason. Many riders report riding 6–8+ hours with zero discomfort after switching from conventional saddles.
Are Selle Anatomica saddles waterproof?
The WaterShed leather used on X and H series saddles has improved water resistance compared to standard vegetable-tanned leather — but leather is not fully waterproof. For rides in heavy rain, a saddle cover is recommended. The R series rubber top is fully weatherproof and the best choice for riders in wet climates or those who leave their bikes outside regularly.
What width saddle do I need?
Selle Anatomica saddles are 130mm wide — appropriate for most road and gravel cyclists with a standard sit bone width. For a precise fit, measure your sit bone width at a local bike shop (most offer this for free) and add 20–25mm to find your ideal saddle width. If your sit bones measure 110mm or wider, the 130mm Selle Anatomica saddle is likely a good fit.
How do I tension my Selle Anatomica saddle?
Use a standard hex key (Allen wrench) to tighten the tensioning bolt located at the nose of the saddle. Turn clockwise to increase tension as the leather stretches and softens during break-in. Selle Anatomica recommends checking tension every 200–300 miles during the first riding season. Full tensioning instructions are included with every saddle and available at selleanatomica.com.
Do you offer free shipping on Selle Anatomica saddles?
Yes. Every Selle Anatomica order ships free to addresses across the continental USA. There is no minimum spend and no hidden delivery fee added at checkout. The price you see is the price you pay.