Stock up on gifts: 3 for £20. Three picks, one price. See all >

21st Birthday Gifts

Celebrating a 21st birthday is a milestone moment. It marks the official step into full adulthood, freedom, and all the memories yet to come. Our curated 21st birthday gifts collection at Firebox brings together unique, unforgettable presents that suit every personality and style.

Whether you’re hunting for unique 21st birthday gifts for him, thoughtful 21st birthday gifts for her or truly memorable keepsakes like personalised 21st birthday gifts, you’ll find something brilliant that makes this landmark age feel extra special. 

Expand
    Filter Reset
    Show products
    Filter Reset
    Gender
    How much do you love them?
    Personalisation?
    What are they into?
    Show products
    No remove
    Filter
    Sort by

    173 products

    Endless "Never Gonna Give You Up" Birthday Card with Glitter
    Endless "Never Gonna Give You Up" Birthday Card with Glitter
    £9.59 £11.99
    Levitos Cosmos Light
    Levitos Cosmos Light
    from
    £39.99 £99.99
    -20%
    Jumbo Pierre the Penis Body Pillow
    Jumbo Pierre the Penis Body Pillow
    £23.99 £39.99
    -25%
    Disco Ball Hanging Planter
    Disco Ball Hanging Planter
    from
    £19.99 £24.99
    Lifesize Sloth Pillow
    Lifesize Sloth Pillow
    £24.99 £34.99
    -29%
    Disco Ice Bucket
    Disco Ice Bucket
    £19.99 £24.99
    Heatable Happy Hot Potato
    Heatable Happy Hot Potato
    £8.99 £14.99
    Plush Foot Massager
    Plush Foot Massager
    £15.99 £19.99
    Giant Pierre The Penis
    Giant Pierre The Penis
    £14.99 £24.99
    -20%
    The Great Gatsby Wine Escape Room Game
    The Great Gatsby Wine Escape Room Game
    £14.99 £19.99
    -25%
    Dachshund Hot Water Bottle
    Dachshund Hot Water Bottle
    £14.99 £19.99
    -25%
    Top Spoons
    Top Spoons
    £6.99 £9.99
    -30%
    Giraffe Slippers
    Giraffe Slippers
    from
    £14.99 £19.99
    Bob Ross Bobblehead
    Bob Ross Bobblehead
    £6.99 £9.99
    -30%
    Self-Watering Herb House
    Self-Watering Herb House
    £9.99 £14.99
    -33%
    Freshly Baked Oven Gloves
    Freshly Baked Oven Gloves
    £12.99 £19.99
    -35%
    Axolotl Slippers
    Axolotl Slippers
    £14.99 £21.99
    -32%
    Neon Cat Light
    Neon Cat Light
    from
    £19.99 £24.99
    Capybara Hot Water Bottle
    Capybara Hot Water Bottle
    £15.99 £19.99
    -15%
    Desktop Therapist
    Desktop Therapist
    £14.99 £24.99
    Attenborough Plant Markers
    Attenborough Plant Markers
    £7.79 £12.99
    -23%
    Head Massager
    Head Massager
    £17.99 £24.99
    -28%
    Death Row Recipes
    Death Row Recipes
    £7.99 £9.99
    Giant Octopus Plushie
    Giant Octopus Plushie
    £54.99 £69.99
    -21%
    World's Smallest Turntable
    World's Smallest Turntable
    £7.99 £11.99
    -33%
    Llama Lap Warmer
    Llama Lap Warmer
    £11.99 £19.99
    -15%
    Shower Steamers
    Shower Steamers
    from
    £4.99 £7.99
    You Can't Say Umm Game
    You Can't Say Umm Game
    £12.99 £19.99
    -35%
    Bob Ross By The Numbers Mini Kit
    Bob Ross By The Numbers Mini Kit
    £7.99 £10.99
    -27%
    Colourful Disco Ball Hanging Planter
    Colourful Disco Ball Hanging Planter
    from
    £16.99 £24.99
    Mini Plant Pot Naughty Gnomes
    Mini Plant Pot Naughty Gnomes
    £8.99 £12.99
    -31%
    Pulse Neck Massager
    Pulse Neck Massager
    £14.99 £19.99
    -25%
    Penis Mug
    Penis Mug
    £6.99 £8.99
    -22%
    Record Player Kitchen Timer
    Record Player Kitchen Timer
    £6.99 £9.99
    -30%
    Cowboy Boot Mug
    Cowboy Boot Mug
    £6.99 £9.99
    -30%
    Dumb Questions to Ask Your Friends Game
    Dumb Questions to Ask Your Friends Game
    £14.99 £19.99
    -25%
    Stressless Bath Light
    Stressless Bath Light
    £7.99 £9.99
    Smelly Bum Incense Holder
    Smelly Bum Incense Holder
    from
    £12.99 £19.99
    Disco Ball Hanging Planter - Rainbow Edition
    Disco Ball Hanging Planter - Rainbow Edition
    £16.99 £39.99
    -58%
    Boogie Bath Duck Light
    Boogie Bath Duck Light
    £6.99 £9.99
    -30%
    Mini Plant Life Support
    Mini Plant Life Support
    £6.99 £9.99
    -30%
    Heated Cuddly Sloth
    Heated Cuddly Sloth
    £14.99 £24.99
    -20%
    Llama Pocket Pal Warmer
    Llama Pocket Pal Warmer
    £7.19 £11.99
    Where the Fuck are My Keys?
    Where the Fuck are My Keys?
    £4.99 £7.99
    -38%
    Dirty Bitch Soap
    Dirty Bitch Soap
    £2.99 £3.99
    -25%
    Animal Head Shot Glasses
    Animal Head Shot Glasses
    £11.99 £19.99
    -25%
    Cowboy Boot Vase
    Cowboy Boot Vase
    from
    £26.99 £39.99
    Grip Strip
    Grip Strip
    from
    £2.99 £6.99
    Question Hound Mini Figure
    Question Hound Mini Figure
    £8.79 £10.99
    Toilet Piano Mat
    Toilet Piano Mat
    £9.99 £15.99
    -38%
    Stressticles
    Stressticles
    £5.99
    After Dinner Nipples
    After Dinner Nipples
    £5.59 £6.99
    ChocClits
    ChocClits
    £5.99 £7.99
    -25%
    Edible Anus
    Edible Anus
    £7.79 £12.99
    -31%
    Swearing Punch Ball
    Swearing Punch Ball
    £5.99 £9.99
    -30%
    Boombox Lunch Box
    Boombox Lunch Box
    £11.99 £19.99
    -35%
    Dashboard Jesus
    Dashboard Jesus
    £7.19 £11.99
    -33%
    Endless Meowy Christmas Card
    Endless Meowy Christmas Card
    £6.99 £9.99
    -30%
    Willy Egg Fryer
    Willy Egg Fryer
    £3.99 £5.99
    -33%
    Take A Number - Mini ticket dispenser
    Take A Number - Mini ticket dispenser
    £7.99 £11.99
    -33%
    Filter
    Sort by

    173 products