A4 Poster Printing – 300gsm Premium (Glossy)
A4 Poster Printing – 300gsm Premium (Glossy)
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Bring your artwork to life with our high-impact A4 Glossy Posters, printed in stunning detail on premium gloss stock for bold colour, sharp contrast and a vibrant finish.
Perfect for band artwork, promotional graphics, event visuals, photography prints, or statement wall pieces — this is the go-to option when you want your design to pop.
✨ Why Choose Gloss?
Gloss paper enhances:
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Colour depth and vibrancy
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Contrast and sharpness
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Fine detail and gradients
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Rich blacks and bright highlights
If your design features strong colours, photography, or bold branding, gloss gives it that extra edge.
📐 Size & Specifications
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Size: A4 (210mm x 297mm)
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Orientation: Portrait or Landscape
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Finish: High-quality Gloss
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Print: Full colour, high-resolution
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Paper Weight: Premium gloss stock (durable and smooth finish)
Printed using professional-grade equipment to ensure clean edges, crisp lines and consistent colour reproduction.
🎯 Perfect For
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Gig & event promotion
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Business marketing
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Wall art & décor
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Photography prints
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Brand visuals
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Personalised designs
🖨 Artwork Guidelines
For best results:
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Supply artwork at 300 DPI
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CMYK colour profile preferred
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3mm bleed recommended
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PDF, PNG or high-resolution JPEG accepted
Need help setting up your design? Use our contact form and we’ll guide you.
Product Details
Product Details
The price shown is for the plain item itself, before any customisation is added below. Full material, weight and fit details for this specific product are listed in the description above.
If anything isn't clear, contact us at printing@theinnersanctumgroup.co.uk and we'll help.
Size Guide
Size Guide
Select your size using the size options above. Where available, a size chart with garment measurements is shown alongside the product description — use your chest/body measurements rather than your usual clothing size, as fit varies between brands and styles.
Not sure which size to order? Message us with your usual size in a familiar brand and we'll help you match it.
Print & Customisation
Print & Customisation
Customise this product using the options above: choose your print position, then your print size. Each print size has a fixed price added to the item, shown as you select it — there are no hidden extra charges.
- Small (approx. 5cm x 5cm) — £3.50
- Medium (approx. 10cm x 10cm) — £4.50
- Large (approx. 20cm x 20cm) — £5.50
- XL (approx. 30cm x 38cm) — £6.50
These prices include everything — we are not VAT registered, so the price you see is the price you pay. There is no setup fee and no minimum order.
Artwork Help
Artwork Help
You can upload your artwork during checkout for this product. We accept a print-ready file, your existing logo, an image, or even a screenshot or rough reference of what you have in mind.
No design yet? That's fine — visit our Design Help page and we'll help you put something together.
Whatever you send, we'll check it before anything is printed and send you a free digital mockup to approve first.
What Happens Next
What Happens Next
Once you've ordered, here's what happens:
- We check your artwork and prepare a free digital mockup.
- We send the mockup to you by email for approval.
- Once you approve it, we print your order.
- Your order is dispatched.
We won't print anything until you've seen and approved the mockup.
Turnaround & Delivery
Turnaround & Delivery
Most orders are printed and dispatched within 3–10 days of you approving your mockup.
Larger, more complex or bespoke bulk projects may need a little longer — if that applies to your order, we'll discuss timing with you directly. See our Bulk & Business Orders page for larger quantities.
Care
Care
Care instructions specific to this product are included in the product description above. As a general guide, printed garments last longest when washed inside-out on a cool cycle and air-dried rather than tumble-dried.
Bulk Orders
Bulk Orders
Ordering a larger quantity? There's no minimum order, and bulk pricing and support is available for teams, businesses and events.
Visit Bulk & Business Orders to get a quote.
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