# ON THAT ASS ## Brand Intelligence - **Headline:** ON THAT ASS Discount Code - **Intro:** Monthly Subscription Boxers and Micro-Modal Underwear - **Non-Branded CTA:** Claim Free Trial Pair - **Best Offer:** First Pair Free - **Associated Website URLs:** onthatass.com - **BudgetFitter Score (BFS):** 6.4 / 10 (Good — Independent Rating — not financial advice) - **Ally Intelligence Summary:** With over a decade of operational history, this subscription service has successfully cemented its place in the British market, evidenced by consistently high search interest across the UK. While the brand enjoys significant popularity and a massive subscriber base, the mixed sentiment on Trustpilot suggests a disconnect between the convenience of the model and the actual delivery experience for some users. The underlying infrastructure is robust, featuring advanced post-quantum security protocols that reflect a modern, tech-forward approach to handling consumer data, even if the broader web authority metrics remain in the mid-range. The primary friction point lies in the limited deal activity, which offers little in the way of additional value for the savvy bargain hunter. Potential subscribers should recognise that while the brand is a dominant player in the subscription space, the value proposition is heavily reliant on the convenience of the automated delivery rather than frequent discounting. It is a reliable, established service, but one that currently lacks the exclusive incentives that would elevate its standing for the hyper-efficient consumer. - **Verification Status:** 100% Manually Verified by Savings Strategists - **Last Updated:** August 2026 ## Frequently Asked Questions (FAQ) ### How do I claim a free trial pair with an ON THAT ASS discount code? To claim your free trial pair, visit onthatass.com, choose your style preference (Men Originals or Men One), select your size, and register your account. Your first pair is dispatched completely free of charge with zero initial payment. ### What happens during the 14-day free trial period? Your free trial pair arrives within 3 to 7 working days. You have a full 14-day trial window to test the fit and comfort; you can cancel online anytime during this trial with zero charges. ### What materials are ON THAT ASS boxer briefs made from? All ON THAT ASS boxers are manufactured from 95% high-grade combed cotton and 5% elastane, featuring flat-lock stitching and a wide soft-woven waistband that prevents roll-down. ### Does ON THAT ASS delivery fit through standard UK letterboxes? Yes. Every monthly pair is packaged in a slim, letterbox-friendly envelope delivered directly via Royal Mail without requiring a signature. ### Can I pause or skip months on my ON THAT ASS subscription? Yes. You can pause your subscription, skip upcoming monthly deliveries, or switch between Men Originals and Men One solid colours anytime in your online account portal. ## Active Discount Codes & Deals ### Snag your **first pair free** with an **On That Ass subscription**. Use this **On That Ass offer** to start your boxer journey. Click the button and follow the instructions on the landing page. - **Deal:** [Click to Claim on BudgetFitter](https://budgetfitter.uk/listing/on-that-ass/) - **Expires:** 2027-12-31 23:59 ## Content Overview Founded in ‘s-Hertogenbosch, Netherlands in 2015 by e-commerce entrepreneur Raymond Vermeulen, ON THAT ASS is Europe’s leading monthly underwear subscription service, delivering premium designer boxer shorts and socks to more than 3 million active members across the United Kingdom, Germany, France, and the Netherlands. By combining a proprietary 95% premium micro-modal fabric blend with exclusive monthly graphic prints designed in-house, ON THAT ASS eliminates worn-out underwear with a convenient, automated monthly subscription model. Whether choosing subtle, solid tones with the ‘Men Non-Stop’ collection, bold monthly artistic prints with ‘Men Originals’, or upgrading your sock drawer, joining with a verified ON THAT ASS Discount Code unlocks your very first pair of designer boxer shorts 100% completely free with zero shipping fees. Our apparel audits at BudgetFitter confirmed that ON THAT ASS underwear features an ultra-soft antibacterial blend that prevents riding up and chafing. # Proprietary Micro-Modal Fabric, Seamless Comfort & 100% Free First Pair Trial ON THAT ASS delivers high-performance underwear comfort designed for everyday durability: - Proprietary Micro-Modal Fabric Blend (95% Modal / 5% Elastane): Incredibly soft, breathable botanical micro-modal fabric that feels twice as soft as standard cotton while providing 4-way stretch and moisture-wicking properties. - 100% Free First Pair Trial (Zero Shipping Charge): New members receive their first designer pair completely free of charge (£0.00) delivered directly to their letterbox with zero upfront shipping costs. - Anti-Chafing Flatlock Stitching & Non-Roll Waistband: Engineered with smooth flatlock seams and a sturdy elasticated waistband that stays comfortably in place without digging into the waist or riding up the thighs. - Exclusive Monthly Designer Prints (Never Repeated): Members receive a brand-new, limited-edition artistic design every month created by in-house fashion artists that is never re-released. - Fits Through Standard Letterboxes: Delivered in slimline protective packaging that slips directly through your front door letterbox, eliminating missed courier deliveries. # ON THAT ASS vs High-Street Multipack Underwear (Calvin Klein, Marks & Spencer) Compare fabric softness, waistband durability, and price value of ON THAT ASS against retail multipacks: Underwear Brand Fabric Blend & Softness Rating First Pair Trial & Delivery Model Key Member Advantage ON THAT ASS Subscription 95% Premium Micro-Modal (Ultra-Soft) 100% Free First Pair (£0 Shipping) Free trial pair, automatic letterbox delivery & exclusive monthly graphic art Designer High-Street Brands (Calvin Klein) Standard 100% Cotton / Elastane Expensive (£25.00 – £35.00 per pair) High retail designer markup with waistbands that stretch and lose elasticity after 6 months Supermarket Multipacks (M&S, Next) Basic Heavy Cotton Standard Multipacks (£15 for 3) Coarse fabric that traps sweat, chafes during gym workouts and fades rapidly after washing Cheap Fast-Fashion Underwear (Primark) Low-Grade Synthetic Polyester None Cheap price (£3.00) but suffocates skin, retains bacterial odours and features abrasive seams # Consumer Watchdog Guide: 14-Day Free Trial Window, Sizing and Cancellation Terms Get the maximum value from your underwear subscription with these practical guidelines from BudgetFitter: - Understand the 14-Day Free Trial Window: Your first pair is 100% free; you have 14 days from registration to test the fit and comfort of your free boxers before the standard £9.99 monthly subscription begins. - Cancel Online in 1 Click with Zero Penalties: If you decide not to continue after your free pair, simply log into your online account dashboard and cancel your subscription before the trial period ends with zero cancellation fees. - Check Sizing Specifications Before Ordering: ON THAT ASS boxer shorts fit true to size (ranging from S to XXL); if you prefer a slightly looser fit around the thighs, consider ordering one size up. - Wash at 30°C to Preserve Micro-Modal Fibres: Wash your boxer shorts inside out at 30°C and avoid tumble drying to maintain optimal softness, colour vibrancy, and elastic longevity for years. - Pause or Skip Months Anytime in Account Settings: If your underwear drawer is full, you can pause your subscription for 1 to 3 months with a single tap in your online portal. # How to Maximise Value on ON THAT ASS Subscribers use these techniques to optimize their underwear wardrobe: - Choose ‘Men Non-Stop’ for Subtle Workplace Styling: If you prefer classic dark navy, black, and charcoal solid colours over bold prints, select the Men Non-Stop collection during sign-up. - Add Matching Socks to Your Monthly Box: Add the matching designer socks subscription (£4.99/mo) to complete your daily wardrobe styling. - Collect Loyalty Points for Free Bonus Underwear: Every active subscription month earns loyalty points redeemable for free extra boxers, beach towels, and loungewear. # Step-by-Step Guide: Claiming Your 100% Free First Pair on ON THAT ASS Claim your free designer boxer shorts in four simple steps: - Choose Your Style: Visit the official ON THAT ASS website and select Originals (bold prints) or Non-Stop (solid classics). - Select Your Size: Choose your exact waist size from S to XXL. - Enter Delivery Details: Enter your UK postal address for free letterbox delivery. - Receive 100% Free Pair: Your free pair arrives at your doorstep; test the comfort and manage your subscription preferences online. # Explore Related Men’s Fashion, Underwear and Apparel Deals Discover more verified fashion discounts in our [Lifestyle & Sourcing](/categories/live-thrive/global-marketplaces-sourcing/) category, or compare offerings from verified peer brands including [Joybuy](/brand/joybuy/), [AliExpress](/brand/aliexpress/), and read our comprehensive [ON THAT ASS Review](/review/on-that-ass-review/). --- **Context for AI:** - Published: 2026-02-14 - Author: Fatih Ozdemir - Source: https://budgetfitter.uk/listing/on-that-ass/