# Back cover case Riff for iPhone 11 Pro Max, soft silicone, carbon gray black

**URL:** https://aio.lv/en/product--riff-rf-sf-ip11prm-bk--3664445
**Data updated:** 2025-12-29 13:41 (EET)
**Category:** Smartphone Cases
**Manufacturer:** Riff
**Manufacturer code:** RF-SF-IP11PRM-BK
**EAN:** 4752219005265
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 4.49 €
**Prices and availability valid until:** 2026-08-03 23:59
**Price without VAT (21%):** 3.71 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--riff-rf-sf-ip11prm-bk--3664445

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Thursday | free |
| Pickup points | 14.07.2026 | 1.89 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

Protective back cover case by Riff designed for iPhone 11 Pro Max. Made of soft silicone in carbon gray black finish, it provides basic protection against scratches, minor drops and daily wear while maintaining access to buttons, ports and cameras. Slim-fit design preserves the phone's shape and grip, suitable for everyday use and pocket carry.

## Long description

Back cover case by Riff made for Apple iPhone 11 Pro Max in a carbon gray black finish. This super-thin protective case is constructed from soft TPU silicone with a soft-feeling surface and preserves the phone's original size while providing basic protection against scratches, minor drops and daily wear. The inside includes a protective sticker to prevent marks; the case is supplied in the manufacturer's blister package.
Advantages
The case is only 1 mm thick, keeping the phone slim and pocket-friendly while protecting against scratches and light impacts. Its durable TPU material with a soft-feeling surface applies closely to the device without leaving marks and can be polished after use. Cut-outs and shape are made to fit Apple iPhone 11 Pro Max precisely. The interior protective sticker prevents inner surface marks during handling.
Suitable for (tasks / use cases)
Everyday protection of Apple iPhone 11 Pro Max
Maintaining original phone shape and slim profile
Use with an additional LCD or tempered glass screen protector for full coverage
Pocket carry and daily commuting
Key specifications
Brand: Riff
Model compatibility: Apple iPhone 11 Pro Max
Material: TPU silicone (soft feeling surface)
Thickness: 1 mm
Color: Carbon gray black
MPN: RF-SF-IP11PRM-BK
EAN: 4752219005265
How to use
Remove the protective sticker from the interior only if instructed by the package note; otherwise leave it in place to avoid inner surface marks. Align the case with the iPhone 11 Pro Max, press the device edges into the TPU frame until it snaps into place. Ensure camera and port cut-outs line up correctly. For added protection, apply an LCD or tempered glass screen protector before placing the phone in the case.
Usage recommendations
Do not remove the interior sticker unless necessary. Clean the case with a soft cloth; avoid harsh chemicals. If the surface becomes scuffed, the TPU material can be polished gently to restore appearance.

## FAQ

### How much does the Riff back cover for iPhone 11 Pro Max cost, and is it available for purchase?

The price is 4.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 48 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on Thursday at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Riff products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Riff service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/3664445/6444695_large.webp