Three-sided electric fireplaces blend dramatic flame effects with flexible installation, creating a striking centerpiece for contemporary homes. This guide spotlights five top-rated 3-sided models that balance visual realism, heating capability, and smart controls. From slim 60-inch inserts to expansive 100-inch built-ins, these units support flush-wall setups, corner placements, and mantels. Each option offers vibrant color palettes, authentic media like logs or crystals, and app or voice assistance for easy operation. The selections below emphasize safety, durability, and energy efficiency while fitting diverse decors and room sizes.
| Product | Brand | Size | Viewing | Key Feature |
|---|---|---|---|---|
| STRICWARM 80-Inch 3-Sided Electric Fireplace Insert | STRICWARM | 80″ | 3-Sided | Multi-color flames, APP & remote control |
| STRICWARM 100-Inch 3-Sided Electric Fireplace Insert | STRICWARM | 100″ | 3-Sided | 3D flame effects, advanced color options |
| Touchstone Sideline Infinity Pro 3-Sided Smart 60″ | Touchstone | 60″ | 3-Sided | 4 installation options, built-in crackle sound |
| OSEYM 60 Inch 3-Sided Electric Fireplace Insert | OSEYM | 60″ | 3-Sided | 251 RGB LED flames, smart app control |
| Mexhom | 50″ | 3-Sided | 12 flame colors, thermostat, timer |
STRICWARM 80-Inch 3-Sided Electric Fireplace Insert
The STRICWARM 80-Inch 3-Sided Electric Fireplace Insert presents a broad, three-sided glass view that offers a multidimensional flame experience. It supports multiple configurations, including front and side glass visibility or hidden sides for a flush, built-in look. This model is ideal for large living rooms or entertainment spaces where a dramatic focal point is desired. The unit combines vivid flame effects with practical heating, helping to enhance ambience while maintaining energy efficiency.
- Three-sided glass view with 12 ember bed colors, 12 toplight colors, and 12 flame colors with logs and crystals.
- Three control methods: touch screen, app, and remote; temperature range 60°F–99°F; 1–9 hour timer; 5 brightness levels; 5 speed levels; 5 crackling sounds; child lock.
- Configurable installation: front and side glass visibility or partially recessed for a flush finish; designed for living rooms, bedrooms, offices, and hotels.
The combination of a large display, flexible configuration, and smart controls makes this STRICWARM model a versatile centerpiece for rooms that demand both heat and visual impact.
STRICWARM 100-Inch 3-Sided Electric Fireplace Insert
This 100-inch STRICWARM model expands the 3-Sided concept for even more immersive viewing. The three-sided glass view delivers a multidimensional flame experience that remains visible from multiple angles, making it well suited for open-plan living spaces or wide hallways. It supports various configurations, including front and side glass views or recessed installations, enabling flexible integration with walls and mantels. The heater provides consistent warmth while delivering the same multi-color flame customization found in smaller STRICWARM units.
- 12 ember bed colors, 12 toplight colors, 12 flame colors with logs and crystals for personalized ambiance.
- Auto cycling color feature adds dynamic movement to the flame display.
- Smart App control, multi-function remote, and panel button control; 60°F–99°F; 1–9 hour timer; five brightness and five flame speed levels; crackling sound options.
With its expansive width and flexible installation options, this STRICWARM insert suits large living spaces seeking a commanding flame presence along with modern conveniences.
Touchstone Sideline Infinity Pro 3-Sided Smart 60″ Electric Fireplace
The Touchstone Sideline Infinity Pro 3-Sided Smart 60″ model offers a sleek, built-in look with flexible installation options and enhanced realism. Its three-sided design allows viewing from multiple angles, and it accommodates left-visible, right-visible, or front-only configurations. A premium crackle sound feature heightens realism for a comforting fireplace experience, while the warm ember media and color options provide a wide decorative range. This unit emphasizes ease of use through a touchscreen, remote, and smartphone app, delivering convenient control in daily living spaces.
- 4 installation options: 3-sided, left-visible, right-visible, or front-only; plug-in or hardwire compatibility.
- Easily adjust flame color, brightness, speed, and heat via touchscreen, remote, or app.
- Premium built-in crackle sound with adjustable volume; enhanced ember bed media includes painted crushed glass crystals.
Designed to be a versatile centerpiece for modern interiors, this model emphasizes flexible placement and immersive audio-visual realism without complicating installation.
OSEYM 60-Inch 3-Sided Electric Fireplace Insert
The OSEYM 60-Inch 3-Sided Electric Fireplace Insert emphasizes personalization and color-rich flame effects. It supports 1–3 side glass views with a flush-finish installation, suitable for fully recessed or half-recessed wall builds. The control options include a smart app, remote, and control panel to pre-warm spaces or adjust on the fly. RGB LED flames offer up to 251 color combinations, and the unit includes 3 groups of lighting, along with crackling sounds for a realistic ambiance. This model also highlights easy remote and app management for everyday use.
- 251RGB LED flames with 3 groups of light; 5 flame brightness levels; 7 preset modes; logs and crystals included.
- Three control methods: smart app, remote, and panel; 60°F–99°F temperature range; 5 crackling sound levels.
- Flush-fit flush-mount options with 1–3 sides glass view; versatile recessed installation and surface placement.
For homeowners seeking a highly customizable light show alongside practical heating, this model combines vivid color dynamics with flexible installation options.
Mexhom 50-Inch 3-Sided Glass Built-in Electric Fireplace
The Mexhom 50-Inch 3-Sided Glass Built-in Electric Fireplace blends compact size with broad flame customization. This three-sided insert supports independent color control across the flame, ember bed hues, and log media, enabling a tailored ambiance for smaller to mid-sized rooms. The unit integrates a thermostat with nine temperature settings, along with a five-level flame brightness and speed, providing flexible heat and atmosphere without overwhelming a compact space. Smart control via Wi-Fi, app, or remote makes routine adjustments simple and convenient.
- Multicolor flame options: 12 flame colors, 5 brightness levels, 5 speed settings; auto-color cycle mode.
- Built-in thermostat: 60°F–99°F with 9 precise settings; safety features include overheat protection and child lock.
- Smart control: Wi-Fi app, touch panel, and remote; 1–8 hour programmable timer.
Ideal for apartments or rooms that benefit from a compact 3-sided focal point with strong customization and smart control capabilities.
Buying Guide
Size, Layout, and Viewing Configuration
Decide between a one-, two-, or three-sided view and measure available wall space. Three-sided installations excel in open-plan rooms or hallways, delivering expansive flame visibility from multiple directions. For tight spaces, a 60-inch or 50-inch unit may provide a balanced mix of flame drama and room comfort. Consider flush-inset versus recessed installation to achieve a clean, integrated look with mantels or cabinetry.
Flame Realism, Media, and Color Options
Look for models offering multiple ember bed colors, toplights, and flame colors, plus authentic media such as logs or crystals. The ability to auto-cycle colors creates a dynamic display, while RGB or multiple color settings enable mood matching to decor. Media variety and flame depth contribute significantly to perceived realism and ambiance in daily use.
Heat Output, Thermostat, and Energy Use
Heater wattage typically ranges from 750W to 1500W, providing supplemental warmth for defined zones. A thermostat or adjustable temperature helps maintain comfort without overusing energy. For most spaces, targeted heating combined with a vivid flame display yields the best balance of comfort and efficiency. Check if the unit offers timer options to schedule warmth during evenings or naps.
Controls, Connectivity, and Ease of Installation
Controllers may include a touchscreen, remote, panel buttons, and smartphone apps. Some models support voice assistant integrations and Wi-Fi connectivity for remote operation. Installation options vary from plug-in to hardwired setups, and from wall-recessed to free-standing mantels. Assess whether you prefer a hands-on approach or hands-off automation for daily routines and safety concerns.
Durability, Safety, and Warranty
Prioritize cool-touch exteriors, child locks, and overheat protection for family-friendly homes. A robust warranty and reputable brand history help ensure long-term reliability and support. When selecting a model, check the manufacturer’s recommended clearances and maintenance guidelines to preserve performance and safety over time.